HSS / HSCO Drills

HSS / HSCO DRILL SERIES CATALOG
SCREW MACHINE LENGTH / FRACTIONAL SIZES / WIRE GAUGE SIZES / LETTER SIZES
General Purpose
Fractional
>1/2
Fractional : Range 3/64” to 2”
Wire : Range #1 to #60
Letter : Range A to Z
HIGH SPEED STEEL
Bright Finish
Manufactured with short overall and flute length.
3/64
1/16
General Purpose
Fractional : Range 1/16” to 1/2”
Wire : Range #1 to #52
5/64
HIGH SPEED STEEL-TIN COATED
3/32
Manufactured with short overall and flute length with TiN coated.
Aircraft NAS907-C
>5/64
Fractional : Range 3/64” to 1/2”
Wire : Range #1 to #52
Letter : Range A to Z
HIGH SPEED STEEL
7/64
Black Oxide
1/8
Standard NAS907 Type C. Manufactured with short overall and
flute length.
9/64
Aircraft NAS907-C
>5/64
>#53
Fractional : Bright Finish 3/64 to 7/64
Black Oxide 1/8 to 1/2
Wire : Bright Finish #32 to #52
Black Oxide #1 to #31
Letter : Range A to Z
5/32
11/64
HIGH SPEED STEEL COBALT
Standard NAS907 Type C. Manufactured with short overall and
flute length.
2
3/16
Size
Wire
#60
#59
#58
#57
#56
#55
#54
#53
#52
#51
#50
#49
#48
#47
#46
#45
#44
#43
#42
#41
#40
#39
#38
#37
#36
#35
#34
#33
#32
#31
#30
#29
#28
#27
#26
#25
#24
#23
#22
#21
#20
#19
#18
#17
#16
#15
#14
#13
#12
Decimal Flute Overall Shank
Equivalent
Length Length Diameter
Letter
0.0400
0.0410
0.0420
0.0430
0.0465
0.0469
0.0520
0.0550
0.0595
0.0625
0.0635
0.0670
0.0700
0.0730
0.0760
0.0781
0.0785
0.0810
0.0820
0.0860
0.0890
0.0935
0.0938
0.0960
0.0980
0.0995
0.1015
0.1040
0.1065
0.1094
0.1100
0.1110
0.1130
0.1160
0.1200
0.1250
0.1285
0.1360
0.1405
0.1406
0.1440
0.1470
0.1495
0.1520
0.1540
0.1563
0.1570
0.1590
0.1610
0.1660
0.1695
0.1719
0.1730
0.1770
0.1800
0.1820
0.1850
0.1875
0.1890
1/2
1/2
1/2
1/2
1/2
1/2
5/8
5/8
5/8
5/8
11/16
11/16
11/16
11/16
11/16
11/16
3/4
3/4
3/4
3/4
3/4
3/4
3/4
13/16
13/16
13/16
13/16
13/16
13/16
13/16
7/8
7/8
7/8
7/8
7/8
7/8
15/16
15/16
15/16
15/16
1
1
1
1
1
1
1 1/16
1 1/16
1 1/16
1 1/16
1 1/16
1 1/16
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 1/8
1 3/16
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 5/8
1 5/8
1 5/8
1 5/8
1 11/16
1 11/16
1 11/16
1 11/16
1 11/16
1 11/16
1 3/4
1 3/4
1 3/4
1 3/4
1 3/4
1 3/4
1 3/4
1 13/16
1 13/16
1 13/16
1 13/16
1 13/16
1 13/16
1 13/16
1 7/8
1 7/8
1 7/8
1 7/8
1 7/8
1 7/8
1 15/16
1 15/16
1 15/16
1 15/16
2 1/16
2 1/16
2 1/16
2 1/16
2 1/16
2 1/16
2 1/8
2 1/8
2 1/8
2 1/8
2 1/8
2 1/8
2 3/16
2 3/16
2 3/16
2 3/16
2 3/16
2 3/16
2 1/4
#60
#59
#58
#57
#56
3/64
#55
#54
#53
1/16
#52
#51
#50
#49
#48
5/64
#47
#46
#45
#44
#43
#42
3/32
#41
#40
#39
#38
#37
#36
7/64
#35
#34
#33
#32
#31
1/8
#30
#29
#28
9/64
#27
#26
#25
#24
#23
5/32
#22
#21
#20
#19
#18
11/64
#17
#16
#15
#14
#13
3/16
#12
SCREW MACHINE LENGTH / List No.561, 561P, 563, 6563
Fractional
13/64
7/32
15/64
1/4
17/64
9/32
19/64
5/16
21/64
11/32
23/64
3/8
25/64
13/32
27/64
7/16
Size
Wire
#11
#10
#9
#8
#7
Decimal Flute Overall Shank
Letter Equivalent Length Length Diameter
#6
#5
#4
#3
#2
#1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
0.1910
0.1935
0.1960
0.1990
0.2010
0.2031
0.2040
0.2055
0.2090
0.2130
0.2188
0.2210
0.2285
0.2340
0.2344
0.2380
0.2420
0.2460
0.2500
0.2500
0.2570
0.2610
0.2656
0.2660
0.2720
0.2770
0.2810
0.2813
0.2900
0.2950
0.2969
0.3020
0.3125
0.3160
0.3230
0.3281
0.3320
0.3390
0.3438
0.3480
0.3580
0.3594
0.3680
0.3750
0.3770
0.3860
0.3906
0.3970
0.4040
0.4063
0.4130
0.4219
0.4375
1 3/16
1 3/16
1 3/16
1 3/16
1 3/16
1 3/16
1 1/4
1 1/4
1 1/4
1 1/4
1 1/4
1 5/16
1 5/16
1 5/16
1 5/16
1 3/8
1 3/8
1 3/8
1 3/8
1 3/8
1 7/16
1 7/16
1 7/16
1 1/2
1 1/2
1 1/2
1 1/2
1 1/2
1 9/16
1 9/16
1 9/16
1 5/8
1 5/8
1 11/16
1 11/16
1 11/16
1 11/16
1 11/16
1 11/16
1 3/4
1 3/4
1 3/4
1 13/16
1 13/16
1 7/8
1 7/8
1 7/8
1 15/16
1 15/16
1 5/16
2
2
2 1/16
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 1/4
2 3/8
2 3/8
2 3/8
2 3/8
2 3/8
2 7/16
2 7/16
2 7/16
2 7/16
2 1/2
2 1/2
2 1/2
2 1/2
2 1/2
2 5/8
2 5/8
2 5/8
2 11/16
2 11/16
2 11/16
2 11/16
2 11/16
2 3/4
2 3/4
2 3/4
2 13/16
2 13/16
2 15/16
2 15/16
2 15/16
3
3
3
3 1/16
3 1/16
3 1/16
3 1/8
3 1/8
3 1/4
3 1/4
3 1/4
3 5/16
3 5/16
3 5/16
3 3/8
3 3/8
3 7/16
#11
#10
#9
#8
#7
13/64
#6
#5
#4
#3
7/32
#2
#1
A
15/64
B
C
D
1/4
E
F
G
17/64
H
I
J
K
9/32
L
M
19/64
N
5/16
O
P
21/64
Q
R
11/32
S
T
23/64
U
3/8
V
W
25/64
X
Y
13/32
Z
27/64
7/16
Fractional
29/64
15/32
31/64
1/2
33/64
17/32
35/64
9/16
37/64
19/32
39/64
5/8
41/64
21/32
43/64
11/16
45/64
23/32
47/64
3/4
49/64
25/32
51/64
13/16
53/64
27/32
55/64
7/8
57/64
29/32
59/64
15/16
61/64
31/32
63/64
1
1 1/16
1 1/8
1 3/16
1 1/4
1 5/16
1 3/8
1 7/16
1 1/2
1 9/16
1 5/8
1 11/16
1 3/4
1 13/16
1 7/8
1 15/16
2
Size
Wire
Decimal Flute Overall Shank
Letter Equivalent Length Length Diameter
0.4531
0.4688
0.4844
0.5000
0.5156
0.5313
0.5469
0.5625
0.5781
0.5938
0.6094
0.6250
0.6406
0.6563
0.6719
0.6875
0.7031
0.7188
0.7344
0.7500
0.7656
0.7813
0.7969
0.8125
0.8281
0.8438
0.8594
0.8750
0.8906
0.9063
0.9219
0.9375
0.9531
0.9688
0.9844
1.0000
1.0625
1.1250
1.1875
1.2500
1.3125
1.3750
1.4375
1.5000
1.5625
1.6250
1.6875
1.7500
1.8125
1.8750
1.9375
2.0000
2 1/8
2 1/8
2 3/16
2 1/4
2 3/8
2 3/8
2 1/2
2 1/2
2 5/8
2 5/8
2 3/4
2 3/4
2 7/8
2 7/8
2 7/8
2 7/8
3
3
3 1/8
3 1/8
3 1/4
3 1/4
3 3/8
3 3/8
3 1/2
3 1/2
3 1/2
3 1/2
3 5/8
3 5/8
3 3/4
3 3/4
3 7/8
3 7/8
4
4
4
4
4 1/4
4 3/8
4 3/8
4 1/2
4 3/4
4 7/8
4 7/8
4 7/8
5 1/8
5 1/8
5 3/8
5 5/8
5 5/8
5 5/8
3 9/16
3 5/8
3 11/16
3 3/4
3 7/8
3 7/8
4
4
4 1/8
4 1/8
4 1/4
4 1/4
4 1/2
4 1/2
4 5/8
4 5/8
4 3/4
4 3/4
5
5
5 1/8
5 1/8
5 1/4
5 1/4
5 3/8
5 3/8
5 1/2
5 1/2
5 5/8
5 5/8
5 3/4
5 3/4
5 7/8
5 7/8
6
6
6 1/4
6 3/8
6 5/8
6 3/4
7
7 1/8
7 3/8
7 1/2
7 3/4
7 3/4
8
8
8 1/4
8 1/4
8 1/2
8 1/2
29/64
15/32
31/64
1/2
33/64
17/32
35/64
9/16
37/64
19/32
39/64
5/8
41/64
21/32
43/64
11/16
45/64
23/32
47/64
3/4
49/64
25/32
51/64
13/16
53/64
27/32
55/64
7/8
57/64
29/32
59/64
15/16
61/64
31/32
63/64
1
1
1
1
1
1 1/4
1 1/4
1 1/4
1 1/4
1 1/2
1 1/2
1 1/2
1 1/2
1 1/2
1 1/2
1 1/2
1 1/2
Fractional sizes : Sizes 3/64 to 5/16 in Package of 10: 21/64 to 1/2 in Package of 5
Wire gauge sizes : All sizes in package of 10
Letter sizes : A to N in package of 10; O to Z in package of 5
3
STRAIGHT SHANK JOBBERS LENGTH DRILLS / FRACTIONAL SIZES / WIRE GAUGE SIZES / LETTER SIZES
General Purpose
>1/2
Fractional : Range 3/64” to 11/16”
Wire : Range #1 to #60
Letter : Range A to Z
HIGH SPEED STEEL
Black Oxide
Used in wide variety of normal conditions. Will work in a broad
range of materials in both machine and portable drilling.
General Purpose
>1/2
Fractional : Range 1/64” to 11/16”
Wire : Range #1 to #80
Letter : Range A to Z
HIGH SPEED STEEL
Bright Finish
Used in wide variety of normal conditions. Will work in a broad
range of materials in both machine and portable drilling.
Aircraft NAS907-J
>5/64
Fractional : Range 1/64” to 1/2”
Wire : Range #1 to #80
Letter : Range A to Z
HIGH SPEED STEEL COBALT
Black Oxide
L6501 7/64" and Smaller Bright Finish
Manufactured with 135˚ Split Point.
General Purpose
>1/2
Fractional : Range 1/16” to 1/2”
Wire : Range #1 to #52
HIGH SPEED STEEL-TIN COATED
Used for high speed drilling. TiN coated.
Parabolic
Fractional : Range 1/16” to 1/2”
Wire : Range #1 to #52
HIGH SPEED STEEL-TIN COATED
Used for drilling for 7D deep holes. Parabolic style gives maximum chip
removal with no chip clogging. Suitable for hard material. TiN coated.
4
STRAIGHT SHANK JOBBERS LENGTH DRILLS / List No.501, 501A, 6501, 501P, 517P
5
STRAIGHT SHANK TAPER LENGTH / FRACTIONAL SIZES List No.531, 6531, 545P
General Purpose
>1/2
Range 1/64” to 1/2”
General Purpose
Range 1/16” to 3/4”
Parabolic Style
Range 1/16” to 1/2”
6
HIGH SPEED STEEL
Black Oxide
Used in wide range of materials under normal conditions.
These drills are longer in length than jobbers drills.
HIGH SPEED STEEL COBALT
Black Oxide
Used in Machining hard material, alloy steel, forgings and cast iron.
HIGH SPEED STEEL-TIN COATED
Used for deep hole drilling. Parabolic design gives maximum
chip removal with no chip clogging. TiN coated.
STRAIGHT SHANK DRILL-EXTRA LENGTH
HIGH SPEED STEEL
Range 1/8 to 1”
Overall Length 12” And 18”
Parabolic Tang Drive
Range 3/16 to 1/2
Overall Length 10”
Bright Finish
Used in general deep hole drilling.
HIGH SPEED STEEL COBALT
Black Oxide
Used in deep hole drilling for tougher high tensile materials.
7
OIL HOLE DRILLS / STRAIGHT SHANK
M35 COBALT
Range 3/8 to 1 1/2
8
Bright Finish
Used in heavy-duty applications. Delivers coolant to the point
permit higher speeds and feeds and reduce high temperatures.
TAPER SHANK DRILLS / REGULAR SHANKS / FRACTIONAL
General Purpose
HIGH SPEED STEEL
Black Oxide
>1/2
Range 1/8” to 3 1/2”
Used in cast iron, steel, forgings, and other materials.
*
*
*
*
*
*
*
*
*
*
*
item will be discontinued, after stock has depleted.
9
EXTRA LENGTH DRILLS / TAPER SHANK DRILLS
Taper Shank Drills
Range 1/4 to 2 1/2
Bright Finish
>1/2
Overall Length 18” and 24”
10
HIGH SPEED STEEL
Used for deep hole drilling with Taper Shank.
OIL HOLE DRILLS / TAPER SHANK
M35 COBALT
Range 3/8 to 1 1/2
Bright Finish
Used in heavy-duty applications. Delivers coolant to the point
permit higher speeds and feeds and reduce high temperatures.
11
SILVER AND DEMING DRILLS
HIGH SPEED STEEL
Bright Finish
>23/32
Shank Diameter 1/2” by 2 1/2” long
Range 1/2” to 1 1/2”
12
Used for general purpose drilling when 1/2" shank is required.
Used in drill presses and portable electric drills.
DRILL SETS / JOBBERS LENGTH
General Purpose
Black Oxide
13
STANDARD DRILLING CONDITION
Straight Shank Drills
Straight Shank Cobalt Drills
Jobbers Length
Screw Machine Length
Taper Length
Jobbers Length
Screw Machine Length
Taper Length
List No. 500, 501, 501A, 599
List No. 561, 563
List No. 531
List No. 6501, 6520, 599
List No. 6563
List No. 6531
Straight Shank Drills TiN Coated Jobbers Length
List No. 501P, 520P
Screw Machine Length List No. 561P
14
STANDARD DRILLING CONDITION
Straight Shank Drills Parabolic Style TiN Coated
Straight Shank Drills Extra Length
Taper Shank Drills Extra Length
Straight Shank Oil Hole Drills / Cobalt
Jobbers Length
Taper Length
List No. 517P
List No. 545P
List No. 551, 6551
List No. 651
List No. 581
15
STANDARD DRILLING CONDITION
Taper Shank Drills
Regular Shank / Core Drills
Silver and Deming Drills
List No. 601
List No. 575
Taper Shank Oil Hole Drills / Cobalt List No. 683
HEADQUARTERS AND MAIN WAREHOUSE
715 Pushville Road, Greenwood, Indiana, 46143, U.S.A.
Phone: 317-530-1003
Toll Free Phone: +1-888-340-8665
Fax: 317-530-1013
Toll Free Fax:
+1-888-383-8665
Web Site URL : http://www.nachiamerica.com
WEST COAST BRANCH
12652 E. Alondra Blvd. Cerritos, California, 90703, U.S.A
Phone: 562-802-0055
Toll Free Phone: 1-800-548-3903
Fax: 562-802-2455
TORONTO HEADQUARTERS
89 Courtland Ave., Unit No.2, Concord, Ontario, L4K 3T4, CANADA
Phone: (905)-660-0088 Toll Free Phone: +1-800-387-9188
Fax: (905)-660-0097
Urbina No.54, Parque Industrial Naucalpan, Naucalpan de
Juarez, Estado de Mexico C.P. 53370, MEXICO
Phone:+52-55-3604-0832/0842/0081
Fax:+52-55-3604-0882