Catalogue W180 - Workshop Accessories
Transcription
Catalogue W180 - Workshop Accessories
Workshop Catalogue No. 180 - October 2012 126 Dunval Road, Bridgnorth, Shropshire WV16 4LZ, UK Tel/Fax: +44 (0)1746 767739 Email: [email protected] Website: www.hemingwaykits.com ABOUT US We provide unique and challenging projects for the small workshop owner. Established by Neil Shackleton Hemingway in 1976, our workshop accessory range has grown to include over 100 tooling projects. Treat us as your Production Engineering Department, providing tooling that will help you to: ! ! ! Work to more satisfying standards. Complete work more quickly. Undertake more complicated operations. Hemingway Kits have earned a trusted position with the world's most demanding constructors and tool makers. Our customers include Model and Experimental Engineers, Horologists, Aeromodellers, Vehicle Restorers, Instrument Makers, Gunsmiths - craftsmen of virtually every persuasion. We are proud to represent the workshop designs of G H Thomas, E T Westbury, T D Walshaw (Tubal Cain), J A Radford, Arnold Thrope (Dore), J C Payne, G P Potts, A Timmins, R O Stephen, D R Machin, K C Hart (Martin Cleeves), I Bradley (Duplex), and many, many others. WHAT’S NEW A number of new products have been developed and released since our last catalogue was issued: ! ! ! ! ! Precision Filing Rest: An ingenious Westbury “slant” allowing great control. Sensitive Tailstock Drilling Attachment: Perfect for small holes and tapping up to M5. Quick-Set Keats Angle Plate: Taming Harold Keats' 1918 invention! Instrument Maker's Vice: A highly flexible platform for bench work S7 Poly V Belt Conversion: Both Primary and Final Drives can now be converted. We continue to work down a prioritised list of 20 further launches and welcome your feedback and fresh ideas. FOLLOW US AT www.hemingwaykits.com If you use the internet we hope you will visit our completely new website. You'll be able to see larger photos and longer descriptions of many of the projects together with a gallery of customers' photos. You'll also be able to securely place an order, using either your credit/debit card or Paypal account. If you're after a different challenge have a look at the Hemingway “Engine Bay” featuring 18 model engine projects (Petrol & Steam) – anything from a single cylinder 2-stroke to a 4-stroke V8. WHAT’S IN A HEMINGWAY KIT? Check the descriptions offered in our catalogue. In general, we aim to supply everything you will need to complete a given project. You simply add your time, experience and ingenuity! Materials - Our suppliers have been chosen on a basis of quality first. Castings We now manage almost 400 patterns and core boxes! Both of the foundries that we use have been trading in the UK Midland for over 130 years. All box work and core placing is completed by hand and the castings are poured into greensand. After fettling, all castings are shot or bead blasted to improve their appearance. Defects can occur but are generally caught at the foundry or by Hemingway. Please check your castings closely before you invest in their machining. Do get in touch if you have any concerns. A level of surface defect is unavoidable but should not encroach on a major datum. Bar Stock Hemingway Kits holds around 4 tonnes of bar materials, chiefly in imperial dimensions. We stock over 60 different sections of steel, iron, brass, bronze, aluminium and Nylon ranging from Ø1/16” to 6 ¼” x 1 ½” flats. A majority of our steel is manufactured by British Steel (Corus, Tata…). We always favour free cutting grades. Please, when your kit arrives, check through the drawings and plan your use of material. It is not only the profit motive that causes us to limit lengths, we are also conscious that it will be inefficient for customers to have to machine or saw off large amounts of material to arrive at a finished dimension! Fasteners We hold over 60 different varieties of heads, threads and lengths. A majority of our kits call for imperial fasteners, ranging from 8BA to 3/8” BSW. For this reason we only stock these imperial fasteners and a few metric sizes. Sitting here in Britain, this seems reasonable; customers have built up a stock of taps and dies that support this outlook. However, sitting in Germany or America, our position may not seem reasonable! Doubtless you will want to translate imperial threads into Course and Fine Metric, UNC and UNF and this will not affect the success of your project. Gears For all tools that require gears, they are supplied with the kit in blank form. That is to say the teeth themselves are fully finished leaving you to complete a few features such as threads, bores and support diameters. The worm and worm wheel pairs required to complete the dividing tools and rotary tables are intended by the designers to be generated as helicals to a pressure angle of 14 ½º. They require dedicated assets and, with low volume runs, may seem unusually expensive. On the positive side however, the quality of our UK sources is indeed first class. CNC Sheet Material The Worden Mk 3 Tool and Cutter Grinder is a truly great product, made economically possible through the flexibility of CNC processing. The gauge of the pressings is around 1/8”, affording excellent rigidity in action. Having large dedicated pressings on your bench may well be a novelty. Please remember that many of industry's worst hand injuries come from handling unprepared sheet materials! Wear gloves and file off sharp edges as a very first step. If you rely on off-hand tool grinding today, you should consider the Worden Mk3? Other Stock Items Hemingway Kits arrive complete! To back this claim we hold a huge variety of often “difficult to find” items. Along with bearings, bushes, springs and arbors, we have more exotic items such as gun-sight graticules, blended woollen felt, music wire and 5-core electrical cable. Wherever practical, we source directly from well-established UK manufacturers. Drawing & Construction Notes This is an area where we feel we add significant value for the small workshop owner. In all humility…we think we are the best in the business by a long chalk! With our investments in top-end CAD systems, digital photography and colour laser printing, we have raised our designer’’ original works to the latest industry levels. Drawings are generated from digital solid models, which are used to check all assemblies for fit and function. Isometric, sectional and detail views are included, together with a full bill of materials and machining sequences for any complex operations. Our construction notes, generally composed by the designer, allow you to understand the importance of each set-up and how it fits within the overall plan. Typically, the notes include photographs, which are invaluable for describing an operation. Please note however that for the Universal Pillar Tool (UPT) and Versatile Dividing Head (VDH), George Thomas’ book, Workshop Techniques, provides all of the necessary construction notes. Whilst Hemingway drawings are included with the VDH projects, you will need to use the book for the UPT. WHAT EQUIPMENT DO I NEED? Our customer's are armed with anything from a leather-belted 1920's lathe to a full CNC arsenal. We have attempted below to show the base level of equipment required to complete our kits. Without being told you’ll know already that quality counts in the workshop and in general, “He with the most toys, wins!”. Major “Assets” ! A Centre Lathe, typically of at least 3” centre height (7” Swing) and 13” between centres. Screw cutting facilities are essential for many of the kits. ! ! A Pillar Drill, typically of at least ؽ” drill capacity with a motor of at least ½ hp. A facility for Light Milling; a good vertical slide, bolted to your lathe's cross-slide, will suffice for all but a few of the kits. However, if you do have a dedicated Milling Machine, your progress will be at a much faster pace and a few of the project will require this. If you're in the market for one, we'd suggest a vertical mill of at least 1 hp, 14” of X-travel and a speed range of 100 - 2,000 rpm. Other Workshop Basics Leaving aside the obvious paraphernalia, you'll need: ! ! A good solid Bench Vice of say 4” capacity or better. Micrometers and a 6” Vernier Calliper, the best you can afford. You should be able to determine down to 0.00025” (2½ tenths) below an inch and 0.001” above an inch. ! Dial Test & Dial Gauge Indicators, try for a DGI of at least ¼” travel and resolution of 0.0005”. Go to town on your DTI; our has a total travel of 0.009” and resolves to 0.00005” (½ of a tenth). You'll pay about £60 for a “famous brand”. ! A Surface Plate, perhaps not essential for every kit but sooner or later you'll need a standard surface. If you have a flat bed lathe, you may get away with using it as a surface plate. Otherwise, a piece of plate glass or a second hand or imported table are equally good. 10” x 12” should do it. ! Taps, Dies, Drills & Reamers, You'll need taps for BA (8,6,4 & 2), BSF (1/4, 5/16 & 3/8), BSW (5/16 & 3/8) and an some ME sizes (e.g. ¼” x 40tpi BSW) . You'll need dies for the larger sizes only (2BA to 3/8” BSW). If you're biased towards Metric and UNF/UNC, its fine to substitute these. Buy Number drills or Metric equivalents to support all of you taps. If you can find a set of machine reamers from Ø1/8” to Ø5/8” by 16ths, you'll avoid a number of fine-boring exercises. “A clever man solves a problem; a wise man avoids it” - Albert Einstein. ! A Blowtorch, a few kits require silver soldering of components and many include silver steels that need hardening. Buy propane, NOT butane. CONTENTS Page TOOL HOLDING & POSITIONING Fixtures and mechanisms designed to retain and present a cutting tool to the workpiece. 2 WORK HOLDING & POSITIONING Jigs, fixtures and mechanisms designed to retain and position a workpiece for machining. 14 MANIPULATING TOOLS Tooling designed to bend, form and fold sheet, tube and wire components. 25 MACHINE TOOLS & DRIVES Stand-alone machine tools and upgrades for specific lathes and millers. 27 BOOKS & STANDARD ITEMS Books and off-the-shelf tools and components. 38 TERMS OF BUSINESS Payment, delivery & agreement conditions 40 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Small Hole Boring Tools MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK1010 Inherently centered from the top slide, these tools allow boring to be started from just a 1/4" drilled hole. Tension, induced by the pushrod, makes even the smallest tool surprisingly rigid. There are two boring bars of each size, 1/4", 5/16" and 3/8" diameter. One bar for boring/facing the other for internal screw cutting/recessing. The kit includes 3 iron casting for the tool blocks, steel, fasteners, HSS cutting tools, a long series drill (needed to machine the boring bars) drawings and construction notes. HK1010 £34.80 Between Centres Boring Bar HK1020 These three Boring Bars (ؽ” x 10”, ؾ” x 13” and Ø1” x 13”) will meet the needs of most small engineering workshops. Each bar has a dedicated micrometer, which can be accurately positioned over the end of the cutting tool to allow precise measurement and advancement by 0.001” increments. Supplied as a kit of easily machined parts including FCMS bar, gunmetal micrometer castings, steel for the carriers, HSS cutting tools, drawing and instructions. HK1020 £60.90 Speed Increaser HK1690 The majority of milling machines available to small workshop owners have a top spindle speed of less than 3,000 rpm. For most general milling purposes this is fine, but if you use cutters with a diameter of less than Ø2mm, this is not adequate. These smaller cutters are stock-in-trade for the clock maker for profiling, crossing out and engraving in brass. The Speed Increaser, designed by Dick Stephen, is a simple, oil filled epicyclic gear box, offering a 3X speed increase. It can be quickly fitted to any spindle to give an output speed of up to 9,000 rpm. Please note that the design provides an output rotation OPPOSITE to input rotation. Consequently, you will need to be able to reverse your machine's spindle to use conventional cutters. Order our reversing switch (SP 1018) if required. Along with drawings (metric only) and construction notes, the kit comes complete with all necessary material including gears, bearings, steel, bronze, and fasteners. 2 HK1690 Kit with MT2 arbor £94.70 HK1691 Kit with MT3 arbor £96.70 BOOKS & STANDARD ITEMS HK1070 MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Rear Tool Post The virtues of parting-off from the rear of the cross-slide need hardly be mentioned. The casting bolts down solidly to the cross-slide and supports a steel turret which can be indexed precisely by 180°. The kit contains material for you to produce either George Thomas' original turret, holding two parting-off blades (SP 1013 & SP 1014) or the alternative “Riley” turret (pictured), which accepts one parting-off blade (SP 1013) and one standard inverted lathe tool. The kit includes casting, fasteners and springs, together with the steel required for either the GHT or Riley turret. Suitable for the Myford Super 7, ML7 and ML10 lathes this item can be modified in height to suit many lathes up to 3½” centre height. HK1070 HK1071 £38.90 Larger Rear Tool Post The Rear Tool Post, one of George Thomas' most elegant designs, has become a vital addition to smaller lathes for the past 30 years. Hemingway is now pleased to provide a new version, suitable for larger lathes. Suitable for lathes with up to around 6” centre height, the kit includes the main casting and all material to complete a substantial Rear Tool Post for your Boxford, South Bend, Atlas, Chester, Harrison, Myford “geared-head”, Colchester, Warco, Grizzly…. plus many more. The Larger Rear Tool Post is designed to engage with either a single T slot or a pair of tapped holes towards the rear of your cross slide. Whilst the turret is designed for a 3/32" parting blade (SP 1013) and an additional inverted tool, it is really a blank-canvas for any variety of insert blade holder or form tool. HK1071 £51.30 3 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Gibraltar Tool Post MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK1090 Designed by Tubal Cain, who spent a lifetime in the engineering industry and was well known for his contributions to the Model Engineer. This is a substantial, no-nonsense tool post fitting directly onto the boring tables of the Myford Series 7 lathes, and is very suitable for taking heavy cuts or when working with an overhung tool. It can accept industrial HSS and Carbide Insert tools up to ¾”, a feature that affords additional rigidity and economy. We supply the castings together with drawings, construction notes and all necessary materials. HK1090 £34.40 Hand Turning Rest HK1330 It is often preferable to use a hand turning rest, if only to finish a component. Thus the change from using the compound slide to a hand rest should be quick and efficient. In this design the one handle serves not only to lock the casting to the Myford Series 7 lathe bed but also to lock the tool rest. The complete rest can be fitted or removed from the lathe in a matter of seconds. Three castings are supplied, the lower or base casting in aluminium, so as not to mark the lathe bed, the other two in cast iron. Fasteners, springs and all steel sections are included together with drawings and construction notes. You'll need a No. 505 Woodruff Cutter (SP 1000) to complete this kit. HK1330 £52.20 Retracting Tool Holder George Thomas' Retracting Tool Holder readily clamps to a 4 tool turret or a Dickson tool holder. Although proportioned to suit a 3½” lathe, it performs perfectly in much larger equipment. The principal use is for external screw cutting. At the end of a threading pass the little ball handle is flicked backwards, whereupon the tool retracts clear of the thread. It is unnecessary to wind back the feed handle of either the cross or top-slides, thus the exact position of the tool is never lost or forgotten. At the start of the next pass, the little ball handle is pushed forwards and the tool is positively returned to its former position. Our kit includes full drawings and construction notes together with all necessary materials. A 60 degree dovetail cutter (SP 1001) will be required to machine the dovetail slides. HK1250 4 £31.50 HK1250 BOOKS & STANDARD ITEMS MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Gear & Retracting Top Slide Attachment Myford Super 7 HK1240 Designed by G H Thomas as a modification to the Myford Super 7 Top Slide, a full kit for this prized attachment is now available! For those who haven't seen one in action, this upgrade provides truly significant advantages in both productivity and accuracy. ! ! The small ball handle causes the complete Top Slide (with tool) to retract by around 5/32” (4mm). This greatly facilitates the cutting of both external and internal threads. It is also valuable for those final finishing cuts on both diameters and faces. ! A much larger micrometer (100 x 0.001” graduations) dial is used, which can be zeroed and positively locked. The dial and feed handle are connected to the feed screw by a pair of gears, which allows the feed handle to be moved upwards and outwards, thus reducing the tendency for the feed handle to foul the tailstock body or the cross slide handle. The kit includes semi-finished blanks for the Left Hand Acme feed screw and nut (10 tpi only), the 2 necessary gears, and ALL required fasteners, springs, steel, brass, bronze and aluminium sections. Construction notes and our latest CAD drawings make this project a joy to follow; all you need to add is your time and capabilities! HK1240 £114.30 Swing & Retracting Tool Post HK1630 Designed and patented by Kenneth Hart ("Martin Cleeves") in August 1970 and described in his definitive work, "Screw Cutting in the Lathe". This simple mechanism provides retraction for both external and internal thread cutting together with a unique 'swing' feature, allowing it to be flipped clear of the job for gauging those final internal cuts on a bore or thread. Engaged Retracted Swung Clear The Hemingway Kits design for this item is suitable for a number of lathes up to around 5" Centre Height and importantly, it can swing clear of the fairly tall 7/16" BSF tool post of the Myford 7 range . To improve integrity, the swinging arm is milled from a steel block rather than fabricated. Extra work perhaps but the rigidity of the finished item fully justifies this approach. The kit includes all of the necessary bar materials and fasteners together with the solid model CAD drawing set and, for interest, a copy of Mr. Hart's original patent. Unfortunately construction notes are not yet available for this project but the work is quite straight forward. HK1630 £32.50 5 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Centre-Height Gauge MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK1820 Based on G H Thomas' elegant and simple design for setting tools at centre height relative to lathe bed (upper knife) or cross slide (lower knife). The post can be revolved to the best position for setting most lathe tools including boring bars and parting blades. This gauge is suitable for lathes up to 6½” centre-height. The kit includes drawings and construction notes together with the iron base casting, bar material and ground, hardenable flat stock for the knives. HK1820 £18.80 Precision Filing Rest Filing rests may strike you as old fashioned - from the era when none but the wealthy had milling machines? However, a good deal of the milling required in the small workshop consists of shaping hexagons, squares, and simple forms of cams on cylindrical work, and for this purpose, there is much to be said for a filing rest, which can be rigged in the lathe in as little time as it takes to change a tool and requires no more in the way of additional equipment than a couple of ordinary files. It has the same advantage as an overhead-driven milling fixture or even a Quick-Step Mill in enabling work to be operated on in situ without removing it from the lathe chuck or between centres. NEW HK 2410 This design, by Edgar Westbury, is thoroughly well conceived. Whilst many filing rests mount onto the bed of the lathe, by far the best location is on the cross slide where the saddle can be easily traversed to set the file's safe edge accurately along the job. The conventional screw-jack approach used for bed mounted rests cannot however be shoehorned into the space over the cross slide but this design, with its unique scissor lift action, can be sets with perfect precision to within 0.001". Hexagons and squares can be quickly and accurately "milled" on boiler fittings and fasteners before parting off. The filing rest can also be used for the production of D-bits and single lip milling cutters, which are sometimes a little difficult to measure up properly if they happen to be tapered or otherwise varied in diameter. Also, in concert with a Headstock Dividing Attachment, tangential cams for model engines will become significantly less stressful! This item can be fitted to the cross slide of virtually any lathe of around 3 1/4" centre height and upwards. The kit includes all necessary materials together drawings and Westbury's notes for both construction and use. HK 2410 6 £37.70 BOOKS & STANDARD ITEMS MACHINE TOOLS & DRIVES WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Small Precision Boring Head HK 1030/HK 1031 HK 1030 Kit with 2MT arbor £36.10 HK 1031 Kit with 3MT arbor £38.10 HK1050 MANIPULATING TOOLS The Small Precision Boring Head, designed by Mr. G. H. Thomas, is a superb tool and a popular accessory. Suitable for bores up to Ø2”, this tool can be run from either the lathe or miller. Machined entirely from steel, well balanced and suitable for high speed working. The feed screw (¼” x 40tpi) is fitted with a zero setting index which can be graduated in division of 0.001” of diameter. Our kit includes drawings and constructions notes, steel, fasteners, and the hardened and ground Morse Taper shank, threaded for a 3/8” BSW draw bar. You'll need a 60° dovetail cutter (SP 1001) to complete the slides. Large Boring Head Designed by Dr J. Beddard. A substantial boring head that is capable of boring or fly-cutting up to 6" nominal diameter. Based on a robust, well balanced phosphor bronze casting, with piston slide adjustment and positive locking, this new boring head is ideal for use on the milling machine (indeed a milling machine is required for its construction). The tool will also swing over the bed of Myford 3½” centre lathes. This well presented kit includes the Bronze casting, ground Morse Taper arbor, HSS tool bit and all other materials required to complete the tool and its cutter bars. HK 1050 Kit with 2MT arbor £64.20 HK 1051 Kit with 3MT arbor £66.20 Knurling Tools Have mercy on your lathe! Conventional, fixed-arm tools set up almost unbearable strain on the spindle bearings of the light lathe. Moreover, the finished knurl produced in this way is seldom satisfactory. Neither of the following designs create these strains; allowing the two knurls to 'float' on the work. Each employs two sturdy cheek plates which steady the arms enormously when traversing the work. Each design accept straight (SP 1008) or diamond (SP 1007) pattern knurls which can be ordered separately and can quickly be changed from one pattern to the other. HK1110 Basic Knurling Tool The Basic Knurling Tool is a sound investment; from its first use you'll wonder why you put up with anything less? The tool has a capacity of Ø3/16 - Ø2" and the knurls can be traversed to within a 1/4" of the chuck. A single pass will suffice in all but the toughest steels. The kit includes all necessary material together with drawings and construction notes. HK 1110 £23.90 7 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Sensitive Knurling Tool MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK1115 This design closely follows that of the 'Marlco' device available until the late 60's. This item became a standard in the toolroom; allowing operators to feel the knurl being generated and adjust the pressure to both arms using a fine feed lever. This is a great advantage for jobs in aluminium and brass where care must be taken not to tear the material. It is also child's-play to run knurls of identical depth on a quantity of parts. The proportions of the original tool have been reduced to a size more suitable to the lighter lathe and the capacity ranges from Ø3/16" to Ø2 1/2". The kit arrives with all necessary materials, drawings and construction notes. HK1115 £37.80 Spherical Turning Tool HK1160 Makes turning ball handles a genuine pleasure. This type of accessory was favoured by both G. H. Thomas and J. A. Radford. The design is of “all steel” construction, with bronze bushes and thrust washers supporting a ground main shaft. This tool will cut radii, spheres and hollows from nothing to around Ø2". Suitable for use on lathes from 3" to 6" centre heights. Kit includes steel, bushes, fasteners, ؼ" HSS tool, drawing and instructions. A very satisfying project and tool. HK1160 £53.30 HK 1120/HK 1121 Tailstock Die Holder An ingenious design from Mr. J. C. Payne, patent holder for the Quick-Step Mill. What is unusual here is that the Die Holder is prevented from rotating by a double-cone clutch, similar in action to a car's synchroniser. Moving the handle either side of its mid position causes the clutch to engage. Relax pressure on the handle and the Die Holder will again rotate and thus the die stops cutting. Very useful when screwing up to a shoulder. This tool will hold all common die diameters (1 5/16", 1", 13/16" and 5/8"). 8 HK 1120 Kit with 2MT arbor £31.10 HK 1121 Kit with 3MT arbor £33.10 BOOKS & STANDARD ITEMS HK1320 MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Taper Turning Attachment Mk2 With a nominal 10" working length, the Taper Turning Attachment Mk2 is conventional in so much as the design follows accepted practice. It does, however, have some design features which we believe have not been generally available. The attachment bolts to the rear of the lathe bed. Myford supply their 7 Series lathes with holes already drilled and tapped to accept such an accessory but adaptation of other beds may be practical. The slotted link is bolted to the rear face of the cross-slide, thus the whole of the boring table area is free for use at all times. Once the attachment has been fitted to the lathe, it is left permanently in situ, and the lathe can be made ready for taper turning in a very short space of time. All that is needed is to release the cross-slide feed screw, bring the top slide into a suitable cutting position, clamp the slotted link to the guide bar and the setting up is now complete. Accurate tapers, as required for say Morse Taper tooling, demand the exact position of the guide bar to be established. A revised precision setting micrometer, that enables quick, extremely accurate angular settings is detailed in the drawings. The kit includes LM 25 Aluminium castings for the main bracket and slotted link and a phosphor bronze casting for the slide. You will need facilities to mill the 12” long main bracket. All steel parts, including precision ground flats are provided, together with fasteners, drawings and instructions. The accessory costs well under half that of a conventional, off-the-shelf product, not having the advantages of this new design. HK 1320 HK 1100 £167.00 Quick Change Tool Holder This rigid design accepts tools up to ½" sq. tools which can be reground on the Worden while still in their holders. Rapid and repeatable tool height setting. Drawings show holders for plain turning, boring and parting-off tools. Suits any lathe from an ML10 upwards. Great economy, especially where many tool holders are required. Kit of steel, fasteners, spring and handles to make the tool block and 8 tool holders. HK 1100 £55.60 9 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS Keyway Slotting Attachment HK1230 Designed by “Dore”, this attachment is rigidly constructed yet light and quick to fit. A sturdy aluminium casting (doesn't mark your boring table) fitted with substantial bronze bushes accepts a ground steel ram carrying the cutting tool. The casting is fixed to the boring table using 2 bolts in a common tee slot. Angular setting can be made by protractor and a setting dowel quickly returns the ram to the parallel position. The main casting is suitable for lathes with a centre height of 3¼" to 3½". The kit includes 2 aluminium castings, steel, bushes, tools, fasteners, drawings and full instructions. HK1230 £86.40 HK 1232 - For larger lathes up to around 6” centre height, an aluminium raising block is offered to provide a maximum height from base to ram centre of 3 3/8”. Graduating Tool £18.25 HK1210 For 'engraving' scales or indices on dials and faces held in the lathe or dividing head. The cutting tool, held at centre height in the ground steel ram, is easily stroked backwards and forwards by the handle. The length of line cut is controlled by a 3 position index drum (units, five's and tens). The ram has tool positions at its front and back allowing engraving to be completed either along the axis of the lathe, across it or indeed at any angle. The kit includes steel, precision bushes, fasteners, spring, HSS tool, drawing and instructions. HK1210 £30.00 “Spotting” Tool HK1220 Perfect for accurately marking out work held in the lathe chuck. Fit the Spotting Tool into your tool holder and bring it up to the work. Crank the handle and the centre drill will 'spot' the work with a precise centre - ready for drilling. Index the lathe mandrel and repeat the process to accurately mark out backplates, cylinder covers etc. Suits any lathe from 3" centre height upwards. Kit includes steel, porous bronze bushes, needle thrust races, BS2 centre drill, drawing and instructions. HK1220 £44.50 5 10 BOOKS & STANDARD ITEMS HK1830 MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Scribing Block & Rule Holder Even in the age of the digital height gauge, a Scribing Block and Rule Holder are indispensable for marking-out. A new 6” (150mm) steel rule is accurate to ±0.004” (±0.1mm) from any graduation to its zero-end (BS 4372:1968) and typically the first 2-3 inches are graduated down to 1/64ths (0.5mm). These two items allow you to hold a rule vertically and “click” a scriber perfectly into a graduation. Hey presto; you've marked out 27/32nds without a second thought! George Thomas' classic Scribing Block incorporates what must be the ultimate mechanism for this application; ensuring that the scriber arm can be smoothly set without fear of any subsequent movement. The kit arrives with our latest drawings and build notes, together with all necessary material for both items and 4 spare scriber points. You'll need a tap for 5/32”x 40tpi (SP 1026) and a trusted 6” ruler. HK 1830 HK1730 £18.70 Improved Topslide - Myford Super 7 Finally, a kit to build J A Radford’s Improved Topslide for the Myford Super 7. Radford asserted that: “…of all of the fixtures I have made for the Myford lathe, none has given me more satisfaction than this new topslide. The improvement in finish, accuracy and weight of cut that is possible has to be seen to be believed.” Radford's criticism of the Myford item includes its poor level of support for the tool, the rigidity of its round base, the locking bolts that distort the gib strip setting and the difficulties of getting the tool to clear the tailstock when turning between centres. The Improved Topslide will accept all of your existing toolpost fixtures including Dickson QC systems and indexing 4 tool turrets. For set-over screw cutting and taper work it is a simple matter to replace this item with the standard Myford offering. Our kit includes the 2 main iron castings and all other material, drawings and construction notes. The Improved Topslide makes use of the existing Myford feed screw, micrometer dial, handle and nut so your progress in completing the kit should be fairly quick. You'll need a 60° dovetail cutter (SP 1001). HK 1730 £82.60 11 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS MACHINE TOOLS & DRIVES Fitted Draw Bar BOOKS & STANDARD ITEMS HK2150 Doubtless you use a draw bar already to secure tapered tooling to a machine spindle. Many of us settle for a length of threaded bar, a washer and a nut. Beyond aesthetics, there are several sources of annoyance with this approach including finding the hole in the arbor, finding the spanner for the nut and breaking all the rule of decency by striking a threaded shaft! The Fitted Draw Bar is a joy both to make and use. A pair of guide bushes allow the bar to find the threaded hole without fuss. A large diameter iron casting is provided for the knob, which can now be tightened by hand. When the job is complete you'll only need to loosen the knob a turn or two and strike it. Measuring from the back end of an engaged arbor to the back of your spindle, this kit will suit lengths up to 12½" with guide bushes up to Ø1". The Ø1/2" bar will accommodate an arbor thread up to 1/2" BSW/M12 (including 3/8" BSW/M10). The kit includes all necessary material, drawings and construction notes. HK2150 £20.20 Sensitive Tailstock Drilling Attachment This is a very useful device for the small workshop relieving the stress we all face when drilling small holes at high speed! The attachment consists of a hollow Morse Taper shank supporting a ground ram with a small capacity chuck. The chuck supplied with this kit is a German Röhm unit with a nominal capacity of Ø5/32" - a very well made item, ideal for small diameter drills and taps. A lever handle operates the ram through a linkage giving just over 1" of travel and offers lots of feel with miniature drills - something that is absent using the standard tailstock barrel. This attachment should reduce the occurrence of drill breakages as one can better monitor the drill's progress and quickly back the drill out to clear swarf. Tapping (up to 2BA/M5) is also a delight since the chuck will self-feed once the tap engages with the job. The attachment can be rotated in the tailstock barrel to provide either vertical or horizontal alignment. Along with drawings and construction notes, the kit contains all of the necessary material to complete this attachment. HK 2420 with 2MT arbor £67.90 HK 2421 with 3MT arbor £69.90 12 NE W HK 2420 BOOKS & STANDARD ITEMS HK2210 MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Floating Reamer Holder Where the exact diameter, surface finish and concentricity of a hole is important on a component, we reach for a reamer. The classic routine requires us to first centre drill then continue with larger sized drills. With say 0.050" to go, we swap to a single point boring tool to ensure the hole generated is concentric with the axis of the lathe - a job that can't be trusted to a flexible drill. With somewhere between 0.005" and 0.020" left on diameter, we swap the tailstock drill chuck for a Morse taper reamer, reduce the speed and feed in gradually. A perfect hole? ....almost certainly not! A sharp, common-or-garden H7 class reamer will cut a Ø1/4" hole to a diameter of 0.02500" to 0.2506" with a near-ground finish and of near-perfect concentricity and parallelism. But here's the rub (pun intended!).... unless your lathe's tailstock is aligned to the lathe's major axis within somewhat less than 0.0002", it cannot create that elegant hole. An almost immeasurable offset and/or angular mismatch can leave the hole oversized, barrelled, oval and scarred. The answer has been known for over 100 years. Floating Reamer Holders are essential equipment on even the world's most carefully set machine tools, including CNC stations costing considerably more than the average house. For one reason or another however, they are not generally found in the small workshop? The design provided here is both elegant and sound; producing that ideal reamed hole from a tailstock barrel offset by up to 0.015" and angularly mis-aligned by up to 5°. The reamer will track the bored hole, removing just those vital slivers of material. The kit includes plans and comprehensive construction notes together with all necessary material to complete holder but not the MT sleeves. The Ø1" MT sleeves, available separately, are traditionally used on capstan and auto lathes to hold Morse taper tooling. They are ground all over and hardened with only a thin case that can be machined away to suit our Floating Reamer Holder. HK 2210 – Kit with MT2 arbor HK 2211 – Kit with MT3 arbor SP 1027 – MT1 Sleeve (Ø1/8” – Ø9/16” Reamers) SP 1028 – MT2 Sleeve (Ø9/16” – 15/16” Reamers) SP 1029 – MT1 & MT2 Sleeves (Both items above) HK1420 £41.90 £43.90 £ 8.25 £ 9.00 £16.50 Grinding Spindle This Grinding Spindle employ disc-spring loaded races to take up all bearing clearance whilst providing for thermal expansion as the spindle warms up. Maximum speed for the grinding spindle is 20,000 rpm in grease or 25,000 rpm in oil which provides for the smallest of bore grinding applications. The designer's application was for a Ø4" wheel running at 4,800 rpm and the pulleys and arbors are based on this. The kit includes all necessary steel for the spindle together with "magneto style" angular contact bearings, discsprings, lipped oil seals, drawings and construction notes. The pulleys are designed to accept Ø5mm Bond-a-Band belting which can be ordered separately (SP 1010). HK1420 £77.40 13 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS MACHINE TOOLS & DRIVES Versatile Dividing Head (VDH) BOOKS & STANDARD ITEMS HK150X Commercial dividing heads often find disfavour among Model Engineers because they do not always fulfill the varied needs of the smaller workshops. In this design, consideration has been given not only to the wide range of possible uses of the VDH but also to the simplification of construction. In this context it may be mentioned that this dividing head generates its own division plates to a very high order of accuracy. The dimensions are such that all components can be machined on a lathe of minimum 3½” centre height. In use it will be mounted principally on the cross-slide or vertical slide. Since the spindle bore for the VDH is machined in situ on the lathe cross-slide, an exact centre height match is achieved, essential for accurate cross holes, keyways and polygonal bar work. Simple Dividing is by means of a spring loaded plunger engaging any of the 24 holes in the face of the main wheel. Squares, hexagons, keyway cutting and tap fluting will probably be done by this method. Indirect Dividing is by means of the 60:1 worm/wheel and division plates. Just two division plates will allow most likely divisions and angular spacing to be obtained. Where prime numbers or indeed any division outside the range of the two plates are required, the “Micro-Attachment” gives capabilities down to 1/100th of a degree! Thousands will attest that this is also one of those truly satisfying, landmark projects with many finely crafted examples attracting gold medals at exhibitions throughout the world. This project has now been completely redrawn on our 3D system but you will need a copy of Mr. Thomas’ book Workshop Techniques (BK 1001) with copious notes and photographs for construction and use. 14 HK 1500 - The Full Kit containing all material necessary to complete the Versatile Dividing Head including; 2 iron castings, 2 worms, 2 worm wheels, 3 division plate blanks, 33 fasteners, 3 springs, 2 stub drills and 20 different sections of FCMS, PGMS, Brass and Silver Steel Bar. £145.60 HK 1501 - The Basic Kit, contains the material necessary to build the VDH to index solely from the 24 holes that are pre-drilled in the main wheel. £82.30 HK 1502 – The Basic to Full Upgrade Kit, contains the additional material to convert the Basic VDH to the Full VDH. £85.80 HK 1510 - Ø4” aluminium face plate casting for the VDH spindle. £12.40 HK 1505 - Essential items ONLY: castings (2), gears (2), worms (2), division plate blanks (3), springs and stub drills. £137.50 HK 1232 - Aluminium raising block casting. For fitment to the cross-slide of larger lathes, to provide a maximum base to centre height for the VDH of 3 3/8”. £18.25 BOOKS & STANDARD ITEMS HK1530/HK1540 MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING VDH Milling Kit and Swivel Base Kit HK 1530 – VDH Milling Kit This kit consists of 2 adaptor plates and a heavy duty tailstock to bring the centre height up to 3 1/16”. This provides a robust system for using the VDH on the milling machine. The adaptor plates are 5" wide by 4 1/2“ long and can be “tenonned” to the T slots of any milling table to ensure repeatable, parallel set-ups. This kit is also a suitable addition for the Westbury Dividing Attachment (HK2130). HK1530 £55.60 HK 1540 – VDH Swivel Base Kit With the VDH mounted upon a Swivel Base, angular machining can readily be completed, such as making dovetail cutters and cutting bevel gears. Designed By Mr. L Downs this kit does include drawings and notes together with an iron casting and all materials. HK1540 £45.00 HK213X Westbury Dividing Head Edgar Westbury was of course a true pioneer of both miniature IC engines and dedicated tooling for the small workshop. In 1963 he developed a multi-functional milling attachment similar to the popular Potts Universal Milling Attachment of the time. Whilst Hemingway have the original foundry patterns for both of these classic devices, with the advent of the Quick-Step Mill we feel there is no real market for either. One of the optional attachments for the Westbury assembly however, almost an afterthought, was a set of components called the “swivelling quill holder”. We saw potential for a device based on the 5 main castings here and the more we toiled at the CAD screen, the more potential we could see! The Westbury Dividing Head (WDH) can be likened to a ¾ scale Myford Dividing Head but complete with a raising block and 360º swivelling base. Using the overarm steady, the attachment will accept jobs up to a diameter of 3¼”. If you require more than this, you can also order the Versatile Dividing Head Milling Kit (HK 1530) to provide a separate tailstock and adaptor plates to accept jobs of up to Ø6 1/8”. The WDH spindle arrangement is particularly well conceived. The components form a separate cartridge which can be quickly released and reversed in the main housing for axial and radial work on the lathe. Similarly, the banjo assembly supporting the direct or indirect indexing components can be re-positioned easily to suit the job in hand. Using just the direct indexing facility (HK 2130), the attachment accepts Myford Ø5/8” bore change wheels with 1/8” keyways. If you happen to have a standard set of these you'll be able to index a huge number of variations. If you can only rustle up a 50t and 60t gear you can still manage to index 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50 and 60 divisions enough to suit virtually any application short of gear cutting. Then, by adding the indirect indexing components (HK 2135), there are no limitations to the number of divisions that can be struck. Whilst suitable for any lathe or mill we have designed in a number of features which Myford lathe owners will appreciate: The mounting holes are spaced to suit the Myford cross and vertical slides. Mounted on the cross slide, the centre heights (3½”) are a perfect match. The spindle is detailed the Myford 1 1/8” thread and pilot and a MT2 taper so will accept your chucks, faceplates, collets and arbors without adaptors. 15 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Westbury Dividing Head - Direct Indexing MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK2130 As discussed, this device will accept Myford change wheels which, having been accurately hobbed, will provide a very simple and precise mechanism for handling a wide variety of divisions. Along with drawings and construction notes, the kit includes 4 iron and 1 bronze casting together with all necessary free cutting and ground steel sections, fasteners and springs. The project can be completed entirely on the lathe and vertical slide. HK 2130 £101.70 Indirect Indexing Upgrade Kit HK2135 This kit includes the additional drawings, notes and material to upgrade the Westbury Dividing Head to a full 60:1 dividing head. Pure and simple! The bill of material includes the worm and wheel, a single iron casting, 3 dividing plate blanks and all supporting sections and fasteners. Unlike GHT's Versatile Dividing Head there is no second worm provided so the drilling of division plates must be achieved using change wheels and hand methods. A bit of ingenuity will pay dividends! HK 2135 £77.90 WDH - Myford Headstock Adapter HK2133 As proposed by G H Thomas for the Myford Dividing Head, these additional components will allow the Westbury Dividing Head to be cantilevered from the back of the Myford spindle. This provides a perfect means for graduating dials held in the lathe or completing complex milling operations with your Quick-Step Mill. The kit includes all necessary material, drawings and notes to attach the WDH to Myford's Super 7, ML7 or ML10 lathes (Ø5/8" bore models, with and without gearboxes). HK 2133 £21.10 WDH - 48 Tooth Change Wheel HK2131 As you will see from the standard Myford Change Wheel chart included with HK 2130, additional options are available with a 48T wheel. You will find that this special wheel can remain on your Westbury Dividing Head for 95% of jobs. HK 2131 16 £12.20 BOOKS & STANDARD ITEMS MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Headstock Dividing Attachment - Myford 7 Series HK149X The attachment uses the lathe mandrel "bull wheel" for indexing, for which we supply a suitable worm. Taking approximately one minute to fix to the lathe, this attachment has proved to be of great interest to both amateur and professional horologists for wheel cutting, graduating and indexing work held in the lathe mandrel. We offer four kits:Myford S7 or ML7-R lathes, ONLY: HK 1490 – This Upgrade Kit requires the MicroAttachment and Division Plate assembly from your VDH. £62.80 HK 1491 - This Full Kit includes the Micro-Attachment and Division Plate parts. £132.40 Myford ML7 lathes, ONLY: HK 1495 - This Upgrade Kit requires the Micro-Attachment and Division Plate assembly from your VDH. £63.20 HK 1496 - This Full Kit includes the Micro-Attachment and Division Plate parts. £133.50 HK1760/HK1761 Set-over Centre The turning of tapers is one of the more important lathe processes undertaken in the workshop. For those who have much of this work to do on a repetitive basis, the expense of a taper turning attachment, such as Hemingway’s HK 1320, will be justified. In default, long tapers can be machined by setting over the tailstock and supporting the work on centres during the turning operation. There is an understandable reluctance to disturb the tailstock setting once it has been set to turn work perfectly parallel. However, the tailstock itself need not be set-over if this adjustable centre is employed. The kit contains material, drawings and instructions including formulae for calculating the required off-set. HK 1760 Set-Over Centre: MT2 Arbor £13.90 HK 1761 Set-Over Centre: MT3 Arbor £15.90 17 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Finger Plate MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK1390 An extremely useful work-holding device that admirably suits the Sensitive Drill. The designer, Mr. E. Riley, has closely followed the design used by Mr. G.H. Thomas. The construction and fitting of the cross-drilling guide has, however, been simplified. Our kit includes a drawing and steel pieces. HK 1390 £16.30 Adjustable Back Plate HK1170/HK1171 Self-centering chucks rarely run 'spot on'. Commercial chucks do exist, which feature inbuilt adjustment to correct for radial run out. Our solution to the problem of run out is by means of an adjustable backplate, which uses your existing chuck backplate and an intermediate, movable iron disc, under the control of fine pitch screws. Not difficult to machine. Our Pratt Burnerd 5” chuck now repeats to within 2/10ths, making collet set-ups seldom necessary. This device is NOT suitable for chucks with an integral thread and pilot! HK 1170 - For Chucks up to 4” diameter £14.50 HK 1171 - For Chucks up to 5” diameter. £17.70 Travelling and Fixed Steadies for Myford Series 7 Lathes Our steadies include adjusting screws for the pads, making for ease of adjustment. The castings are in LM 25 alloy and we include all required materials and drawings. Successful adaptations of the fixed steady for larger lathes (including Vee beds) have been completed by some customers. 18 HK 1140 £30.30 HK 1150 £41.40 HK1140/HK1150 BOOKS & STANDARD ITEMS HK1560 MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Small Diameter Turning Tool Myford Series 7 A simple casting bolts to Myford Series 7 saddle, allowing long, small diameter work to be turned accurately. Designed by Mr. D. Broadley (MBE). the tool is essentially a traveling steady which accepts loose brass bushes, reamed in situ, for diameters up to 3/8”. The kit includes all necessary materials. HK1560 £20.60 HK1410 Cross Drilling Jig/Fixture Precise cross drilling remains a hallmark of fine work. This versatile jig is simple to construct and offers many inherent advantages. Whilst this item can be used as a valuable jig on your mill or drill table; it's first love is as a fixture on the lathe! The main casting is machined directly on the topslide of a Myford Series 7 lathe, guaranteeing the accurate location of the staggered “V" groove. Shafts from Ø1/8" to Ø1" can be securely accommodated and drilled (or bored, milled. tapped, reamed…) from the headstock. Angular cross drilling is achieved just as simply. A methodology is explained for simultaneously drilling shafts and collars on centre. Our kit consisting of an iron casting, steel, fasteners, drawing and instructions. We invite you to kiss goodbye to off-centre embarrassments. HK1410 £27.00 HK1180 Small Rotary Table Most model engineers only require a Rotary Table to quickly and efficiently round the ends of coupling rods and similar components. Worm gearing is not required, being too slow in operation. Positive stops are, however, vital to prevent the cutter exceeding its intended limits. G H Thomas' design offers a small compact Rotary Table of Ø3¾”, having a substantial bearing area. Positive stops are provided to limit angular movement. The dimensions of the cast iron base enable easy mounting onto the lathe cross-slide or vertical-slide. Our kit includes the iron base casting, close grained extruded iron for the table, together will all necessary steel and fasteners. HK1180 £47.70 19 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS Geared Rotary Table Ø4” HK1190 Here we offer a Rotary Table of the same basic dimensions as George Thomas' design but with the inclusion of a 60:1 worm and wheel. The “worm box” is retained in the base by a single pad-bolt and can be readily removed for simple tommy-bar operations (see photo). Designed with ease of construction in mind, the Geared Rotary Table is at home on both the cross-slide and vertical slide. Our kit includes close grained iron bar for the table and base, gears, fasteners, drawings and notes. HK 1190 HK 1185 - Milling Kit £61.00 £22.20 An aluminium adaptor casting (7”x 4 3/8”) is now available to allow either of our Ø4” tables (HK 1185, HK 1190) to be used on the milling machine. Three Way Angle Plates HK100X Robust alloy castings, easily machined on the lathe or miller. Design allows three faces to be used, normal angle plates have only two. Note substantial wall thickness particularly suitable for jig work on the Universal Pillar Tool, the vertical slide, the boring table or on the miller. "Dore" Long Angle Plate Specially designed to suit your milling machine or to extend the capacity of your cross slide. It provides for mounting of long components such as connecting rods for locos up to 5" gauge, for fluting operations and any other long pieces where well spaced support is desired. Both faces are without cast slots, this is deliberate, it is left to the user to drill/tap suitable holes where necessary. Supplied as an alloy casting. Quick-Set Face & Angle Plate Order Code W L H Price HK 1000 3 2 /8 ” 3 ¼” 1 ¾” £11.90 HK 1001 3” 3” 2 ½” £16.60 HK 1002 3” 4” 2 ½” £22.40 HK 1003 2 ½” 12” 4 ½” £53.20 HK2200 A faceplate provides the ultimate versatility in accepting irregularly shaped jobs for boring and facing. But oh don't we wince when we know that a component requires this treatment! The conventional faceplate was conceived with radial slots; a very poor layout since virtually all faceplate work needs manoeuvring in an “X-Y” direction. The slots on the Ø8” Quick-Set Faceplate are arranged prismatically to allow work to be accurately set and clamped without fuss. The cunning arrangement of slots provides perfect balance, with the plate's centre of gravity sitting exactly on centre. The faceplate is suitable for lathes with a pilot diameter of up to 1½”. The kit includes iron castings for the face plate and angle plate along with materials for the slide nuts and setting gauge. HK 2200 20 £55.10 BOOKS & STANDARD ITEMS MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Swivelling Machine Vice HK1370 This vice is of particular value to owners of small milling and shaping machines. It stands just 2 3/8” high, winning at least an inch of precious “daylight” over commercial items of comparable rigidity. The jaws are 2 ½” wide, opening to 2” and the sliding jaw is of box form (think Alfred Herbert), to minimise distortion under load. Swiveling 360º, the vice can be accurately set to any angle. The base dimensions are 4 ½” by 6”, allowing a wide choice of tenon and bolt positions. The kit includes 3 iron castings along with all fasteners, steel, bronze, drawings and construction notes. You'll need a 60° dovetail cutter (SP 1001). HK1370 £75.70 Small Vice HK1385 If you have ever struggled to position a delicate component in an oversized vice you will find this to be a very useful addition. The jaws are 1½" wide, 5/8" deep and open to 1½". The entire vice is just 4 1/8" long, 2 ¾" wide and 1 3/8" high. Suggested by Harold Hall, there is an interesting thrust arrangement to ensure that an even load is maintained. The fixing hole positions will particularly suit Myford owners but would equally suit any drill, lathe or mill. The kit includes iron castings for the body and sliding jaw and all supporting material together with drawings and construction notes. HK1385 £26.40 HK 2460 NEW Instrument Maker's Vice As in so many fields of human endeavour, suitable tools are a prerequisite to progress. Once the sideline of cutlers, instrument making has a long and distinguished history with elite craftsmen working hand-in-hand with surgeons, chemists, physicists, astronomers and industrialist of every flavour to develop the equipment necessary to analyse results then exploit new scientific findings. Within the instrument maker's workshop, highly prized manual skills are developed over many, many years. Filing, sawing, lapping, chasing, honing, scraping and polishing small parts to within infinitesimal tolerances to create world-changing devices. This versatile vice provides movement in virtually all planes, allowing a workpiece to be firmly gripped then locked in exactly the right attitude for further finishing. The 1½" wide jaws open to 1" to accept flat or cylindrical work. The vice's iron base is cast with an integral 4" long tenon so that it can be securely held in a larger bench vice. The kit arrives with all necessary material, drawings and construction notes for this hugely useful platform. HK2460 £38.50 21 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Ø5" 2-Jaw Independent Chuck MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK1650 These chucks were very popular in the world of pipe fittings, enabling awkward shapes to be held quickly and repeatably. In essence a faceplate with a highly versatile vice attached. Each jaw is adjusted independently, allowing irregular or offset work to be accommodated securely. Any number of special jaw plates can be made from the suggested jig, to allow virtually any shape to be accepted. This chuck can be adapted to suit any lathe above 3" centre height by turning a shallow register onto your faceplate or catchplate. The drawings include details for a Myford Series 7 adaptor. The kit comes complete drawings and notes plus all necessary materials for the chuck, adaptor, key and your first 2 sets of jaw plates. You'll need taps for 7/16" x 32 tpi (SP 1015) and, more unusually, a 5/16" BSW for a Left Hand threads (SP 1016). HK1650 £37.50 Westbury Boring & Facing Head This highly versatile fixture was deemed to be indispensable by E T Westbury. Mounted on the mandrel, the head provides an additional dovetailed slide moving perpendicularly to the lathe's main axis. Originally designed for the Myford 7 Series lathes, the head can be fitted to any lathe with a spindle pilot diameter of up to 1 5/8”. A bed mounted “interceptor” can be engaged to automatically advance the slide by 0.005” per revolution. Powered Facing In this mode, the job is mounted on the lathe's cross slide and the cutter block advances automatically across it's face. Working for example at 55 rpm, the head takes around 10 minutes to complete a full 5” face, leaving the job perfectly square with a ultra-fine surface finish. Boring and Flycutting With tools mounted in any of 5 locations, the head will bore accurately to Ø6” on the lathe or milling machine. Eccentric Turning Accurate to 0.001” with almost no set-up time! Cranks, sheaves and any job that will clamp to the slide can be offset with the large graduated dial then locked for turning. The kit arrives with 6 iron castings together with all necessary material to complete this invaluable asset. HK2230 22 £89.20 HK2230 BOOKS & STANDARD ITEMS MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Centering Microscope HK171X The Centering Microscope is used for precisely and repeatably setting work on the milling machine, lathe or drill. Through the eyepiece on the horizontal shaft you will see an inverted image of your job magnified X20 at a focal length of about 1 ½” from the lower objective lens. The field of view of around Ø5mm is calibrated through a high contrast, chrome on glass graticule pattern of crosshairs and concentric circles which can be adjusted to within 0.001”/0.03mm of the absolute centre of your machine's spindle. A “sniper scope” for the workshop! Mill and Drill - We all struggle to locate edges, centres, contours, and layout lines to any real level of confidence. The Centering Microscope allows you to place a drill or milling cutter exactly where you intend, every time; no need for a centre punch, a wiggler, Engineer's buttons or cigarette papers! Lathe - Setting work to run true on the faceplate can also be completed without fuss or doubt using the Centering Microscope from the lathe's tailstock. Looking from either the tailstock or headstock you'll also find that not only can you now confidently set your tools at centre height, you'll get a great view of a tool's tip condition and profile as well. The kit comes with detailed construction notes, drawings projected from a 3D solid model and all necessary material including eyepiece, objective lens, silvered prism, graticule, fasteners and aluminium bar and tube. The kit is available with 4 different arbors to suit your equipment: HK1720 HK 1712 Centering Microscope Kit with ؽ”parallel arbor for collet or drill chuck. £104.00 HK 1710 Centering Microscope Kit with Morse Taper No2 arbor. £107.70 HK 1711 Centering Microscope Kit with Morse Taper No3 arbor. £109.70 HK 1718 Centering Microscope Kit with R8 arbor. £112.90 Machinist's Hammer Much under-rated as a workshop setting device. This classic 14oz (400g) mallet boasts one bronze and one aluminium pole that cannot mar a finished job and the Ø1” head is perfectly balanced about the 10” tapered shaft. One tap is enough to bring work down squarely in the vice or move a loosely clamped job by a “gnat's” at a time on lathe, drill or milling machine. The tapered shaft is turned between offset centres and the whole project takes less than a wet Sunday to complete. The kit includes drawings, notes and all necessary material. HK 1720 £12.75 23 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Myford Lathe Back Stop MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK 2010 The clearance bore through a lathe's mandrel is ideal for admitting long lengths of material, but every 'pro' attracts a 'con'. The classic role of a lathe back stop is to provide a fixed axial limit against which material can be loaded; a critical feature for efficient repetition work. Used in league with say a Tailstock Turret and/or a Saddle Stop, a batch of turned components can be produced quickly and routinely. In addition to this fundamental role, Mr. Thomas' refinement of the original J A Radford design provides for the fitment of a number of accessory heads. With disc-stops fitted, thin discs or washers can be squarely held in the 3 jaw chuck and faced off parallel to within 0.0002". Using the unique 'scale-nut' attachments, custom nuts with oversized threads can be produced with ease to enhance the appearance of scale models. This kit arrives with drawings and construction notes together with all necessary materials to manufacture the back stop and accessory heads. Designed originally for the Super 7 (NOT later 'Big Bore' models), adaptations can easily be made for the ML7 and ML10 spindles. HK2010 £35.60 Quick-Set Keats Angle Plate Whilst the Keats Angle Plate has long been associated with offset-turning on the faceplate, this application was never mentioned in Harold Keats' 1918 patent nor in early adverts. Indeed, the standard Keats plate is among the world's MOST diabolical items to offset accurately! However, our unique variation on the original is a good deal easier to work with. The workpiece is clamped into the fixture which is then clamped loosely to the faceplate. The workpiece/fixture is centralised on the lathe in the conventional way before being tightly clamped to the faceplate. To create the offset it is only necessary to loosen, then slide the vee block along its base - the exact amount being measured with a vernier calliper. In addition to its use for turning eccentric features, the 2 castings can be assembled as a sturdy vee block that can be clamped to the milling table to facilitate the machining of crank webs, cross holes and keyways. HK2430 24 £36.40 NEW HK 2430 TOOL HOLDING & POSITIONING HK1360 WORK HOLDING & POSITIONING MANIPULATING TOOLS MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS Sheet Metal Folder A simple design intended for making loco lubricator oil tanks, cab steps and such. Separate blades can made of any width to allow the folding of all four sides of a box. Precision bronze bushes ensure that the blade and bed Vees meet accurately. Non-ferrous material of up to 16swg (1/16”) and 4” width can be formed without fuss. The folder can be “powered” by a bench vice of 3¾” although details are given for a simple press frame based on the use of a car jack. Our kit includes steel, bushes, fasteners together with drawings and construction notes. HK 1360 HK1340 £33.50 Workshop Bending Rolls Have you reached the limit with bending sheet materials around jam jars? Mr. G. H. Thomas' “pinch” roll design has a number of advantages over conventional pyramid rollers. The metal to be rolled is securely gripped between a pair of rollers of Ø1 1/8” and positively driven forward against an adjustable deflecting roller. Full cylinders with parallel edges can be rolled the top roll slips out to release work right the way down to a Ø1½” tube. Grooves in the top roller accommodate channel or flanged edges. Capacity in non-ferrous materials is up to 16swg (1/16”) and up to 20swg (0.038”) in steel. Maximum width rolled is 10”. Our kit includes drawings, instructions the 4 finished gears and all necessary steel, brass and fasteners. HK 1340 £116.00 25 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Universal Spring Winder MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK1970 This remarkable tool was developed in the late 1940's by a Zurich based company called Vertechap AG and was particularly favoured by Tubal Cain. It is used in conjunction with the lathe, enabling tension and compression springs or electrical coils of any length or diameter to be quickly and simply made from wire up to around Ø3/32” (2.5mm). The wire is fed through the handle, to ensure safety, and wire tension can be adjusted before and during the actual operation. The distance between adjacent coils can be set on the integral dividing disc. The results are thoroughly impressive! The kit includes all necessary bar stock (Aluminium, Steel and Nylon 66), a long-series drill to complete the guide hole and a starter pack of around 20ft (6m) of music wire in 3 different gauges. Instructions for its use as well as the basics of spring design are included with the drawings and construction notes. Why put up with springs that are ‘sort-of’ right? HK1970 £36.30 Tube Bender Make a neat job of bending copper pipe from 1/8” (3mm) to 5/16" (8mm) diameter. Machined from bar stock and ideal for loco work. Designed by Mr. M. Figes. HK 1350 26 £26.40 HK1350 BOOKS & STANDARD ITEMS HK2070 MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Saw Table Attachment Expertly engineered by G P Potts, this attachment simplifies slitting saw work dramatically. The table measures 7" x 4½" and will fit any lathe of 3½" centre height or larger. The base casting attaches to the cross slide above a saw arbor which is driven between centres. Cast fences are provided for accurate ripping and mitre work in ferrous or non ferrous metals up to around ½" thick. The attachment uses a standard slitting saw blade of Ø3" - Ø5", up to 1/16" thick. The table can be raised and lowered to set the standout of the blade. It is practical to hand feed sheet materials up to around 1/16" thick and, unlike shears, the blade provides a clean cut without buckling. The bridge clamp is a great addition for thicker materials. Having clamped your job to the table a good, sensitive feed is provided from your lathe's cross slide handle. If you have a powered cross feed - all the better! The kit comes complete with drawings, construction notes, 4 iron castings and all material required to produce the Saw Table together with the bridge clamp, fences and slitting saw arbor. HK 2070 HK2140 £78.50 Sawing and Filing Attachment This soundly designed lathe attachment provides a true vertical cutting action, unlike the woodworker's “rocking beam” scroll saw. The attachment powers most 6” tension blades (tungsten carbide rod saw [Abrafile™], coping saw, junior hacksaw), machine files and jig/sabre saws through almost any material: a god-send for engine, loco and clock builders. The Ø6” tilting table, with 4 5/8” of throat, accommodates all manner of work, including profiling, piercing, chamfering and finishing. With an adjustable stroke of up to 2 1/8” and running at up to 700 strokes/minute this attachment will save you hours! Quickly set up on the cross-slide, the attachment sits at a comfortable working height, in a very well lit area! Since the slide bar descends below the base of the main casting, you should check that there is at least 1¾” of free space between your cross-slide and bed or that there is a gap between the front and rear sheaves of at least 1¼” (as Myford 7 Series). HK 2140 £83.20 27 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS MACHINE TOOLS & DRIVES The WORDEN Mk3 Tool and Cutter Grinder BOOKS & STANDARD ITEMS HK1300 Sharp tools with accurate geometry are, as every production engineer knows, the key to successful machining. To attain this in the small workshop means goodbye to freehand grinding and welcome to jig ground tools. The Worden Mk3 will grind your lathe tools (up to ½" square shank) to pre-set angles with the absolute minimum of set up time and fuss. The cutting tips of both end mills and slot drill (up to Ø5/8" shank size) can also be sharpened using simple self indexing holders. The Worden Mk3 has been developed from G H Thomas’ original designs, Mr. Norburn’s long association with precision sheet metal presswork and fabrication and Mr. Hemingway’s determination to provided customers with a simple, quickly built and easy to use machine. Using the speed and accuracy of CNC punching techniques, we provide all the major components pre-machined and welded at a most economic cost. The work required to complete this project is straight forward and easily accomplished. Many customers claim success in 3 weekends or less. The table assembly arrives engraved with 180 divisions; the base, motor plinth and wheel guard require no more than de-burring and painting. Wiring of the motor and reversing switch is shown in detail. The machining required can be completed on a lathe of at least 2" centre height and 13" between centres. A vertical slide would be more than sufficient to complete the one or two milled features. The full kit, HK 1300 provides everything you need to achieve repeatable lathe tool, end mill and slot drill regrinds to within ½° in all planes. Including: the pre-machined and welded parts, ground and free cutting steel sections, Ø4” Aluminium Oxide Cup Wheel, 6 amp Rotary Reversing Switch, Single Phase Motor (240v, 50Hz), glands, multi-core cable, fasteners, 3D drawings, wiring notes, illustrated constructional notes and user instructions. A growing number of jigs and attachments can be added to increase the versatility of this highly respected kit: 28 HK 1300 Worden Mk3 Full Material Kit HK 1304 Drawings and Construction Notes ONLY. Find out what's involved. We will be happy to discount the cost of this item against your Worden Mk3 order. £12.50 HK 1306 Slitting Saw Grinding Attachment. Fits the Tool Slide and allows the tips of the saw teeth to be sharpened. £16.50 HK 1307 Wood Worker’s Attachment. Chisels and plane irons can be accurately ground by using this simple accessory. £11.30 HK 1308 6" Abrasive Disc Attachment. Supplied as an aluminium casting with a starter pack of 10 AlOx discs (80 Grit). Many, including George Thomas, find such a device indis pensable for forming and shaping the profile of small items. £31.20 HK 1309 Diamond Wheel kit. This addition will allow you to grind tungsten carbide tools and inserts, leaving a highly polished surface. The kit includes a Ø100mm x 3mm x 3mm diamond "ring", resin bonded onto an "Taper Cup" aluminium core. With a dedicated hub, you'll be able to quickly change between Diamond and Aluminium Oxide without re-dressing. £42.50 £398.50 BOOKS & STANDARD ITEMS MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING HK 1310 4 Facet Drill Grinding Jig (Mk2). Compared with conventional cone ground drills, 4 facetted drills require a marked reduction in drill pressure and show a reduced tendency for even long drills to wander. This recent design from Jim Whetren will accommodate drills from Ø3/32" to Ø1/2" (standard, countersink or flat bottomed). £32.10 HK 1315 Feedcscrew Traverse Kit. Utilizing existing holes in the side plates, a feed screw and hand crank are added to provide more control when traversing. The system is quickly engaged when required and is a useful refinement for smaller cutters. £27.80 HK 1312 Radius Grinding Kit. Designed by Jim Whetren, this simple accessory provides an auxiliary table to allow you to add exact radii to your lathe tools. £26.50 HK 1300W Work Slide Upgrade . In June 2006 the Worden work slide design was upgraded to give a positively retracting action and a resetable micrometer dial. This kit contains all necessary drawings and material to add these features to earlier machines. £13.50 HK1570 Swarf Guards - Myford Super 7 This kit was developed to put an end to swarf (chip) ingress problems on the leadscrew and tailstock of Myford's Super 7 lathe. If you take the total time you've spent brushing swarf out of your leadscrew and apron; add this to the regular ritual of sliding the tailstock off the bed to remove swarf from under it and then factor in keeping the tailstock barrel clean…..then you'll soon appreciate the value of these simple improvements. This kit includes a single drawing together with all of the necessary materials. You'll be glad you invested! HK 1570 £17.90 29 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS MACHINE TOOLS & DRIVES The Dynamic Tool Post Grinder BOOKS & STANDARD ITEMS HK2300 We are pleased to announce this unique addition to the Hemingway range. The Dynamic Tool Post Grinder, designed by Gordon Cornell, is the finest machine in its class - by far! Suitable for lathes of 3½" centre height and up, the Dynamic brings entirely new capabilities to your workshop. Ground surfaces are a luxury typical denied to the small workshop owner. Dedicated machinery is too expensive and large for occasional use. The Dynamic overcomes these issues - providing precision, versatility and refinement to your work. Quickly fitted to the lathe's top slide, the Dynamic will remove even hardened material in 0.0001”- 0.0010”steps, leaving surface finishes in excess of Ra 16µ in (0.4µm), all without fuss and bother. The Dynamic accepts a variety of wheels and guards to accommodate External (cylindrical), Internal (bore) and Surface (face) grinding. A range of motor pulleys provides correct shaft speeds of between 6,000 - 26,000rpm. The Project: This kit is expertly designed for ease of manufacture. Each of the aluminium castings will swing in a lathe of 3 1/2" centre height of or larger. Additional stubs have been cast-in to ease set ups, apertures for the motor and other features are created simply by facing away hollows and one of the castings is parted off to produces 3 separate components. The kit of course also includes all of the material required to complete this project including: ! ! ! 7 Aluminium castings for the machine and all necessary guards. Face mounted, 250W (1/3 HP), 2 pole motor with switch, cable and connectors. SKF precision bearings, wave-form preload washer, drive belts (2) and oil nipple, together with all necessary steel and fasteners. ! Set of 4 Aluminium Oxide Grinding Wheels: Ø3" Plain Wheel, Ø80mm Cup Wheel, Ø3/4" & Ø1/2" Recessed Internal Wheels. ! Full Drawings set with illustrated Construction Notes, Operating Guidelines and laminated Safety Precautions. If you are a Myford lathe owner you should consider the Saddle Chip Tray HK 1580 to protect you bed whilst dressing and grinding. 30 HK 2300 Dynamic Tool Post Grinder, Full Material Kit HK 2304 Drawings and Construction Notes ONLY. This can be refunded against your Full Dynamic order. £15.00 HK 2305 2 Axis Wheel Dressing Attachment This item can be attached to the Tailstock Barrel or to the job itself to ensure accurate dressing of the wheel’s circumference and faces. The kit is supplied with an iron casting, ¼ carat diamond dresser, fasteners, bar material, drawings and an explanation of the dressing process. £19.80 £420.00 BOOKS & STANDARD ITEMS HK1580 MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Saddle Chip Tray – Myford Lathes How much fun is it to clean down your Myford after a cast iron “session”? Handfuls of gritty swarf sprayed along the bed, sneaking under the saddle felt and cascading down onto the feedscrew and rack.... Fear not – we have what you need! If you have a post-war Myford (7’s, 10’s, 254’s) then you can benefit from this beautifully designed Saddle Chip Tray. The single alloy casting fits to the saddle, ahead of the cross slide using the existing fixed steady tapping. Fitted and removed in seconds (and without tooling) it will save you many hours each year on clean-ups and will protect your bed and saddle surfaces from abrasive debris. The Saddle Chip Tray will happily pass under a Ø5" chuck and takes up only a minimum amount of axial length. The kit includes material for the forward felt wiper, a captive screw and a cross drilled sump plug to drain away coolant. Buy one now and loose your inhibitions with Tool Post Grinding and iron casting work! HK 1580 HK1900 £34.90 Saddle Clamp Handle Myford It is of course 'good practice' on all machine tools to lock all but the slide necessary to achieve the cut. You'll be surprised to see how much more frequently you adopt 'good practice' when you haven't got to go looking for the right spanner to tighten Myford's standard saddle clamp hex bolt. Why live with this aggravation? In just 30 minutes you can replace Myford's bolt with our industry-grade ratchet handle assembly. The handle can be parked in 20 separate positions so will never get in the way of the tailstock. This kit includes the handle assembly and material to adapt it to Myford's ML10, ML7 or Super 7 saddle. A single drawing with construction notes is provided. HK1900 HK1470 £10.40 Leadscrew Thrust Bearings Myford Super 7 Axial slip of the leadscrew is a common cause of thread inaccuracies. A slight oscillation imparted to the screw will cause a periodic error in pitch. Georg Schlesinger adopted a pass-off criteria of half of one ten thousandth of an inch of slip for the 1920's German machine tool industry. To adjust clearance in the right hand bearing of the Myford Super 7 is a difficult balancing act, generally resulting in excessive thrust loads. This modification, carried out on the right hand bearing, provides two precision needle thrust races to accept the load when screw cutting. No modification is required to the leadscrew and the hand wheel action becomes significantly more certain. Simple drawing, instructions plus needle races, fastener, steel and bronze to replace the existing bushes are all included. HK1470 £27.70 31 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Universal Pillar Tool MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK126X The origin of this design lay in the desire to create a versatile and useful tool, occupying little bench space and being capable of easy construction using a 3 1/2" centre lathe. When introduced some years ago as the Tapping and Staking Tool, so varied were the uses of the tool, that when the Sensitive Drill was added, a change of title to the Universal Pillar Tool became essential! Please note that all drawings and instructions for construction and use are contained in Mr. Thomas’ book, Workshop Techniques. HK 1260 – The Basic UPT Kit £91.30 The basic kit consists of four iron castings, namely the Base, 2 Arms and the 6” diameter Table . The base is fixed to a base board and supports the ground steel column . This column carries the two arms, which are quite free to slide up and down or rotate about it. The table will fit either arm. When tapping a component the table is located in the lower arm and supports the item to be tapped. The upper arm then carries the tap holder. If riveting is desired, then the lower arm carries the stake, while the upper arm holds the dolly. The Kit includes the castings, ground steel column and all steel, brass and fasteners to complete the Universal Pillar Tool and most of its attachments. The Ø3/8" Jacobs chuck favoured by GHT for holding lager taps is available in the standard products section (SP 1005). £27.40 HK 1266 – The Rotatable Staking Kit Staking can be done in a manner similar to riveting, but the Rotatable Stake will no doubt appeal to most users. 15 holes from 3/64” to 3/8” can be quickly indexed from a common PCD. This kit includes the iron casting, 2 blanks for the top plate and all other bar sections required. Ideally, the completed top plate should be hardened then ground. Great results can be obtained with only simple equipment. HK 1275 – Clock Bushing Attachment. £40.10 The lower arm of of the UPT accepts a jig to hold the clock plate. After centring the appropriate hole in the clock plate, a Bergeon type reamer, guided in the upper arm, corrects the worn hole. The reamer is then exchanged for a small press which pushes the bush accurately into position. Kit includes materials for jig, press, reamer holder together with drawings and instructions. 32 BOOKS & STANDARD ITEMS HK127X MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Sensitive Drill Attachment For Universal Pillar Tool This attachment is prized by the small workshop owner perhaps more that any for its sensitivity in producing smaller holes (No.80 to around 5/32”). Larger pillar drills, with worm and wheel downfeed cannot begin to provide the feedback of the Sensitive Drill attachment. The Ø5/32" Jacobs chuck favoured by GHT is available in the standard products section (SP 1004). All drawings and instructions for construction and use of the Sensitive Drill Attachment are contained in Mr. Thomas’ book, Workshop Techniques. HK 1270 £79.90 The full Sensitive Drill Kit arrives complete with the drill head casting and all bearings, spring, belting, steel and brass. It slips easily onto the column and can be driven by a 1,450 rpm. motor of minimum 1/12 hp (not provided). HK 1268 £35.50 The Alloy Foot Kit. An aluminium casting replaces the iron base, allowing the UPT, complete with Sensitive Drilling attachment to be rigidly mounted on either the cross slide or, more usefully, the lathe bed. Mounted on the bed between the headstock and cross slide, the Sensitive Drill can be powered by the headstock at a variety of speeds. Work placed on the cross slide can then be co-ordinate drilled (or spotted) to accuracies of 1/1000”. The kit includes the casting and other material to complete the foot and its anchorages. HK1450 Slow Speed Drive For Vertical Miller Many imported vertical millers have a bottom speed of around 160 r.p.m. - too high for the model engineer's needs. By re-machining the existing pulleys and using a Poly V-belt drive, a lower speed of approximately 50 rpm can be attained without sacrificing the top speed range. The modification was designed by G. F. Deane and Partner, consultant engineers, who have a vast knowledge of this type of drive. HK1451 HK 1450 – Slow Speed Drive for imported vertical mill/drills with cylindrical columns. Kit includes drawings, notes and 2 Poly V-Belts. £35.00 HK 1451 - Slow Speed Drive for Myford V.M.C. and similar types of machine. Kit includes drawings, notes and 2 Poly V-Belts. £35.00 33 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Trent Pinion Mill MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK1610/HK1614 Accurate pinion cutting has always presented a problem to clockmakers without access to sophisticated machinery. Particularly for the craftsman who requires small numbers of perhaps widely differing sizes. Designed by Elliot Isaacs and Alan Timmins, the Trent Pinion Mill includes substantial castings and dovetailed work slides. A miniature milling machine, the Trent provides maximum rigidity both in cutter support and work holding. The pinion or small wheel being cut (Ø2" max.) is held in collets or between centres and is indexed by a notched brass plate with provision for backlash adjustment. Teeth are quickly and accurately cut in even the toughest materials, with or without coolant. The design accepts your cutters up to Ø35mm on a standard Ø7mm bore. Travel in the X, Y and Z planes are 4", 3/8" and 2" respectively. The completed mill weighs 8.5kg (19lbs) and stands 8” tall. Please note that to complete this kit you will need access to a mill with at least 8” of X travel. Trent Pinion Mill Full Kit The kit includes all necessary materials with the exception of the motor. Over 70 items including; iron castings for the column, knee and head and tailstocks, 26 different sections of steel, iron, bronze and brass, threaded bar for the 2 feed screws, and polyurethane drive belting. The kit also includes professionally compiled drawings and Alan's build notes are carefully thought through, with photos and explanations of the set-ups and processes. HK 1610 £152.50 Trent Pinion Mill - Drawings and instructions 8 drawings and 16 pages of construction notes. We will be happy to discount the cost of this item against your Trent purchase. HK 1614 £15.00 Spindle Driving Handle - Myford Lathes Based on G H Thomas’ design, this driving handle can be engaged then disengaged in seconds. If you rely on pulling the chuck key or drive belt when cutting short or blind threads, removing chucks and collets or running small taps you’ll know how slow and frustrating this can be. Keep this tool handy and you'll be amazed how much use it gets. HK 1750 34 £16.10 HK1750 BOOKS & STANDARD ITEMS HK155X MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Screwcutting Gear Box - Myford Series 7 Lathes Developed from the Algoa Screw Cutting Gear Box, but using castings instead of the original fabricated structure. The gearbox is suitable for the Myford 7 Series range and provides a truly enormous saving over the commercial item. Gears; make or buy? All of the 21 gears are designed as Myford standard 20DP and all except a single 18t gear, can be adapted from standard 20t – 75t change wheels. However, Machin gives elegant instruction for making the gear set from sawn blanks. The Versatile Dividing Head with Milling Kit could make light work of this task. The design retains Myford’s standard change wheel quadrant, allowing metric pitches to be cut in addition to the significant range of imperial feeds. HK 1550 £27.00 26 drawings and 38 instruction sheets including 52 process photos. The information provided by Machin is exhaustive, including a number of “recovery steps” should things go wrong. Instruction are even included for photo-etching the 2 data plates. Order the plans first and you will be reassured that this is not one of those epic projects. One experienced customer completed the full internals in 2 weeks and then ordered castings! HK1558 HK 1551 £131.90 LM 25 aluminium castings for the gearbox and lid. HK 1553 £14.80 Single Finished Gear, 18t – 20DP. HK 1554 £41.60 21 Sawn Gear Blanks. Screwcutting Gearbox - Myford ML10 Using the same design parameters as the Algoa box, Mr. V Archibald has designed and constructed a fabricated gear box for the ML10/Speed 10 lathes. The compact unit use 28DP gears throughout (21 required) to achieve the necessary proportion for this smaller lathe. For this unique project, Hemingway can offer Mr. Archibald's elegantly detailed drawings and construction notes only. We do not have a material kit. HK1558 £22.00 35 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Poly V Belt Conversion – Myford Super 7 MACHINE TOOLS & DRIVES BOOKS & STANDARD ITEMS HK 146X After 2002, with the introduction of their Big Bore machines, Myford adopted J- section Poly V belts throughout the Super 7 range. The Poly V Belt arrangement provides a significant improvement in transmission, allowing more “grip” with less vibration and harshness. Hemingway is pleased to offer a proven conversion for older S7 owners. NE W Primary Drive Conversion This conversion was designed and developed by D A G Brown, who for many years worked with Myford at exhibitions to demonstrate the capabilities of their newer lathes. Derek reports that this conversion, along with the secondary drive belt conversion, fully replicates the smooth drive for which the later machines were renowned. Please Note: This modification is designed to suit Myford Super 7’s built after June 1958 (Serial No. SK 8128). It is not suitable for the earlier models where the clutch was fitted within the countershaft pulley. If the larger primary pulley on your lathe is the older alloy die-casting, this conversion is not suitable. The conversion consists of machining a new motor pulley and modifying the lathe’s existing clutch/pulley to accept an iron ring onto which the Poly V form can be cut. Whilst the Super 7 can be used to manufacture the motor pulley, once the clutch/pulley has been removed for modification (comprehensive instructions are given for this straightforward job), the lathe is out of action! Accordingly, access to a second lathe is required to complete the conversion – ideally a substantial lathe with a centre height greater than 5”. HK 1465 HK 1466 Drawings and notes, together with the necessary Poly V Belt £24.00 2 Iron castings £46.80 Final Drive Conversion In exchange for machining new pulleys for the mandrel and countershaft, you are rewarded with a very smooth drive, particularly at high speeds, and with a belt that is a delight to slip across the pulley steps. The conversion suits all Super 7’s from 1953 until 2002 when Myford themselves changed to Poly-V's! 36 HK 1460 Drawings and notes, together with the necessary Poly V Belt £27.50 HK 1461 2 Iron castings (cored) £45.40 BOOKS & STANDARD ITEMS HK1311 MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING TOOL HOLDING & POSITIONING Potts Drill Grinding Jig Developed by G P Potts in the 1920's, this jig is widely respected and a coveted addition to the workshop. Based on the works of Van Rouen in 1913 (details included), the cone geometry generated by the jig provides near perfect back-off, providing an easy cutting drill in the important range of Ø1/8" to Ø1/2". The geometry is adjusted according to the drill diameter by the simple use of a calliper. The jig can be mounted either to the side of the bench grinder or to the base of the Worden Mk3. The current design has been vetted by Professor Dr.-Ing. Jörg Hugel of the Swiss Federal Institute of Technology at Zurich, who calculates that it is capable of grinding the "perfect drill". The kit includes 6 iron and 1 gunmetal casting together with all necessary bar materials and fasteners. The drawings which now accompany the kit are of a much higher standard than previously available and have taken many, many hours to prepare. Included in the design are a couple of interesting modifications proposed by Duplex in 1951 to improve repeatability. Construction notes unfortunately are not available and, owing to the complexity of the angles involved, this may not be a project for the beginner to tackle. HK1311 HK1840 £65.30 Multi-Position Saddle Stop – Myford 7 Series Where a run of turned components is required from the lathe, this attachment will very quickly earn its keep. In fact, the device is fitted and removed so quickly that you will even save time when producing a single part! This great new design allows for up to 6 separate axial carriage positions to be set on a rotating turret. Each stop can be adjusted with a vernier or slip gauges depending on the accuracy required. In action, the saddle can be wound along to a stop with certain and repeatable precision. The turret is then revolved to the next detent position to complete the next operation. This attachment suits Myford's 7 Series lathes (Super 7, ML7) and fits to the right of the lathe's apron at the front of the bed. No modification to your lathe is required and the project is straight forward. The kit arrives with drawings and notes together with a single iron casting and all necessary bar materials. You will also need a 404 Woodruff Cutter (SP 1030). HK1840 £43.10 37 TOOL HOLDING & POSITIONING WORK HOLDING & POSITIONING MANIPULATING TOOLS Books Undoubtedly the 'bible` for both novice and experienced alike, containing over 300 pages on most aspects of machining. 28 chapters cover a vast range of machining processes and the construction of a varied range of accessories, including full plans for the following Hemingway Kits: Rear Tool Post, Retracting Tool Holder, Geared and Retracting Topslide, Workshop Bending Rolls, Small Rotary Table, Small Precision Boring Head. £23.95 BK 1001 - Workshop Techniques - by George H Thomas. More unique insight and wisdom, this book contains full plans and constructional notes for Mr. Thomas’ classic Universal Pillar Tool, Versatile Dividing Head and Headstock Dividing Attachment. These tools, together with a majority of the optional attachments, are covered in considerable depth. The book contains 300 pages. BK1001 38 BOOKS & STANDARD ITEMS BK1000/1001 BK 1000 – The Model Engineers Workshop Manual - by George H Thomas. BK1000 MACHINE TOOLS & DRIVES £26.95 BOOKS & STANDARD ITEMS MACHINE TOOLS & DRIVES MANIPULATING TOOLS WORK HOLDING & POSITIONING Standard Items Item SP 1000 SP 1001 SP 1003 SP 1004 SP 1005 SP 1006 SP 1007 SP 1008 SP 1009 SP 1010 SP 1011 SP 1012 SP 1013 SP 1014 SP 1015 SP 1016 SP 1018 SP 1020 SP 1021 SP 1022 SP 1023 SP 1024 SP 1025 SP 1026 SP 1027 SP 1028 SP 1029 SP 1030 SP 1018 Description Woodruff Cutter No. 505 on Ø1/2" Plain Shank Dovetail Cutter 60º x Ø1” on Ø1/2” Clarkson Shank ¼” x 40tpi (BSW) Tap and Die (2 items) Jacobs 0 Chuck Ø5/32” Capacity on 0JT Mount Jacobs 2A Chuck Ø3/8” Capacity on 2JT Mount ½ Carat Diamond Wheel Dresser (Ø1/2” x 2” Shaft) Fine Pitch Diamond Pattern Knurls (Pair) Fine Pitch Straight Pattern Knurls (Pair) Ø6” Abrasive Discs (80 grit) for HK 1308 (10 pcs.) Ø5mm Bond-a-band belting (Price per foot) Ø7mm Bond-a-band belting (Price per foot) Replacement Al-Ox Taper Cup Wheel for Worden Mk 3 HSS Parting Blade - 3/32” Wide x ½” Deep HSS Parting Blade - 1/16” Wide x 5/16” Deep 7/16” x 32tpi (BSW) Tap 5/16” x 18tpi (BSW) Tap - Left Hand Thread Rotary Reversing Switch - 6 amp. 1/4" Square x 2" HSS Tool Bit Ø1/4" Round x 2" HSS Tool Bit 1/4" x 32tpi (BSW) Tap 1/4" x 32tpi (UNEF) Tap 5/16" x 32tpi (BSW) Tap 1/2" x 32tpi (BSW) Tap 5/32” x 40tpi (BSW) Tap and Die (2 Items) Ø1" Morse Taper Adapter Sleeve - MT1 Ø1" Morse Taper Adapter Sleeve - MT2 SP 1027 + SP 1028 - 2 items Woodruff Cutter No. 404 on Ø1/2” plain Shank TOOL HOLDING & POSITIONING Price (Incl. VAT) £ 15.75 £ 25.55 £ 9.30 £ 59.20 £ 45.40 £ 19.20 £ 18.20 £ 18.20 £ 7.30 *£ 1.40 *£ 2.40 £ 27.60 £ 11.20 £ 9.40 £ 6.30 £ 10.60 *£ 36.80 £ 2.80 £ 2.50 £ 4.20 £ 8.70 £ 6.90 £ 8.80 £ 9.30 £ 8.25 £ 9.00 £ 16.50 £ 9.60 * See Descriptions below Rotary Reversing Switch - 6 amp Suitable for reversing single phase, permanent capacitor, induction motors of up to 6 amp load (around 1.5 hp @ 230 volts). Comes with easy to follow wiring diagram and legend plate for Forward/Off/Reverse. The switch is designed to be surface mounted on a panel or switch box and is wired between your "No Volt Release Switch" and motor. SP 1010/1011 Bond-a-Band Belting Bond-a-Band is a clear polyurethane product. Available in 2 diameters, it can be cut and joined (instruction sheet supplied) to suit any belt run. It affords a good grip, excellent wearing properties, low static pick up and maintains its flexibility at low temperatures. 39 Terms of Business Payment We accept payment by credit & debit cards, cheque or UK Postal Order (payable to Hemingway Kits) and cash at your risk. We accept Visa, MasterCard, Maestro and Switch cards. You may send your card information via post, phone, fax or over the Internet, making use of the 128 bit encryption with our on-line catalogue. If you are shopping from outside the UK, place your order and your card company will convert the Pounds Sterling transaction to your own currency. Shipping UK We have negotiated a 2/3 day delivery rate of £8.25 for all UK orders above 2kg. Below this weight, one of us will just have to walk down to the Post Office.... EXPORT For parcels weighing below 2kg, we will send your delivery by the Royal Mail's small packet service. Occasionally it makes sense for us to split your kit into 2 separate boxes (say 1.9kg and 0.5kg) to use this service! Above 2.0kg we use Fedex and DHL. Typical delivery times are 5 days to either the Antipodes, the Colonies or the Continent. Please get in touch for a quotation. Delivery Lead Times In general, we "Make to Order" rather than "Make to Stock". We aim to despatch your UK orders within 3 business days and International orders within 5 days. Occasionally, you'll catch us waiting for certain items (typically castings) to arrive.... At our option, we may decide to forward your incomplete kit together with a note declaring the shortage(s). This allows you to make a start. We will then forward, at our expense, the missing items once they are available. If the delay is likely to be substantial, or if we are missing an item without which you can't start your project, we'll get in touch and discuss it with you - under these circumstances we won't process your payment until everything is ready to ship. VAT Included - Registration No. GB 876 6053 91 Hemingway Kits is registered for Value Added Tax and all of the prices shown include this tax at a rate of 20.0 %. For shipments made to addresses outside of the European Community, this tax can be discounted from your order. This discount (or refund) does not apply to shipping costs or orders for plans and books. Incidentally, to remove 20.0% from a tax-inclusive price you must divide by 1.2 (NOT multiply by 0.8)! Your Satisfaction It is very important to us that you are satisfied with your order. Please do contact us if you have a concern and we promise to address it immediately. The occasional faulty casting is inevitable from the low volume processes that we employ. Any such casting returned to us will be replaced free of charge, together with a credit note for the shipping cost which you have incurred. We cannot, however, accept claims for labour or other costs arising from such faults. There's also an infinitesimally small chance that YOU will scrap an item?! Please get in touch and you'll find we show great mercy in pricing replacement materials. All products are described and shown as accurately as possible. However, customers are given the full benefit, AT ONCE, of any improvements to designs and specifications. Our Satisfaction! We love what we do and are always pleased to hear about your successful projects. Photograph are always welcome together with any comments you can offer about your improvements, alternative set-ups and product configurations for specific machine tools or jobs. Privacy Policy Hemingway Kits do not disclose customers' information to third parties without their full consent. Liability We the suppliers, Hemingway Kits, will not accept responsibility for personal injury or damage to property arising directly or indirectly out of the use by customers of our kits and workshop accessories nor will we accept liability for any claims made for personal injury or damage to property resulting from customers carrying out any instructions supplied by us (such instructions being for information purposes only). The placing of an order shall be deemed to be acceptance of the above terms of business. Hemingway Kits, 126 Dunval Road, Bridgnorth, Shropshire WV16 4LZ, UK Tel/Fax: +44 (0)1746 767739 Email: [email protected] Website: www.hemingwaykits.com 40 126 Dunval Road, Bridgnorth, Shropshire WV16 4LZ, UK Tel/Fax: +44 (0)1746 767739 Email: [email protected] Website: www.hemingwaykits.com ORDER FORM Kit Code Name: Description Price £ Address: Post Code: Email: MasterCard/ Visa/Maestro No: Security Code Expiry Date: Issue No: Tel No: Sub Total: Date: Signature: Shipping: £ 8.25 Catalogue Discount (one per customer): - £ 2.00 Total: 126 Dunval Road, Bridgnorth, Shropshire WV16 4LZ, UK Tel/Fax: +44 (0)1746 767739 Email: [email protected] Website: www.hemingwaykits.com ORDER FORM Kit Code Name: Description Price £ Address: Post Code: Email: MasterCard/ Visa/Maestro No: Expiry Date: Issue No: Security Code Tel No: Sub Total: Signature: Date: Shipping: Total: £ 8.25