Manufacturing process: fully ground Point angle: 118 or 135 split point Flute type: N Material: HSS or HSS-Co Finish: bright, black oxide, amber Diameter: 3/64-1/2inch, A-Z
D
Dec. Equiv.
FL
OAL
D
Dec. Equiv.
FL
OAL
3/64
0.0469
3/4
6
A
0.234
2 5/8
6
1/16
0.0625
7/8
6
B
0.238
2 3/4
6
5/64
0.0781
1
6
C
0.242
2 3/4
6
3/32
0.0938
1 1/4
6
D
0.246
2 3/4
6
7/64
0.1094
1 1/2
6
E
0.25
2 3/4
6
1/8
0.125
1 5/8
6
F
0.257
2 7/8
6
9/64
0.1406
1 3/4
6
G
0.261
2 7/8
6
5/32
0.1563
22
6
H
0.266
2 7/8
6
11/64
0.1719
1/8
6
I
0.272
2 7/8
6
3/16
0.1875
2 5/16
6
J
0.277
2 7/8
6
13/64
0.2031
2 7/16
6
K
0.281
2 15/16
6
7/32
0.2188
2 1/2
6
L
0.29
2 15/16
6
15/64
0.2344
2 5/8
6
M
0.295
3 1/16
6
1/4
0.25
2 3/4
6
N
0.302
3 1/16
6
17/64
0.2656
2 7/8
6
O
0.316
3 3/16
6
9/32
0.2813
2 15/16
6
P
0.323
3 5/16
6
19/64
0.2969
3 1/16
6
Q
0.332
3 7/16
6
5/16
0.3125
3 3/16
6
R
0.339
3 7/16
6
21/64
0.3281
3 5/16
6
S
0.348
3 1/2
6
11/32
0.3438
3 7/16
6
T
0.358
3 1/2
6
23/64
0.3594
3 1/2
6
U
0.368
3 5/8
6
3/8
0.375
3 5/8
6
V
0.377
3 5/8
6
25/64
0.3906
3 3/4
6
W
0.386
3 3/4
6
13/32
0.4063
3 7/8
6
X
0.397
3 3/4
6
27/64
0.4219
3 15/16
6
Y
0.404
3 7/8
6
7/16
0.4375
4 1/16
6
Z
0.413
3 7/8
6
29/64
0.4531
4 3/16
15/32
0.4688
4 5/16
31/64
0.4844
4 3/8
1/2
0.5
4 1/2
Note: Split point drills available from 1/8" and above sizes
Sizes over 1/2" are black oxide finish
ANSI HSS 12 INCH EXTRA LENGTH DRILLS
Manufacturing process: fully ground Point angle: 118 Material: HSS or HSS-Co Finish: bright, amber Diameter: 1/8 - 3/4 inch
Dia.
Dec. Eq.
FluteLength
OAL
1/8
.1250
9
12
9/64
.1406
9
12
5/32
.1562
9
12
11/64
.1719
9
12
3/16
.1875
9
12
13/64
.2031
9
12
7/32
.2188
9
12
15/64
.2344
9
12
1/4
.2500
9
12
17/64
.2656
9
12
9/32
.2812
9
12
19/64
.2969
9
12
5/16
.3125
9
12
21/64
.3281
9
12
11/32
.3438
9
12
23/64
.3594
9
12
3/8
.3750
9
12
25/64
.3906
9
12
13/32
.4062
9
12
27/64
.4219
9
12
7/16
.4375
9
12
29/64
.4531
9
12
15/32
.4688
9
12
31/64
.4844
9
12
1/2
.5000
9
12
33/64
.5156
9
12
17/32
.5312
9
12
35/64
.5469
9
12
9/16
.5625
9
12
37/64
.5781
9
12
19/32
.5938
9
12
39/64
.6094
9
12
5/8
.6250
9
12
21/32
.6562
9
12
11/16
.6875
9
12
23/32
.7188
9
12
3/4
.7500
9
12
Note: Split point drills available from 1/8" and above sizes
Sizes over 1/2" are black oxide finish
ANSI HSS 18 INCH EXTRA LENGTH DRILLS
Manufacturing process: fully ground Point angle: 118 or 135 split point Flute type: N Material: HSS or HSS-Co Finish: bright, black oxide, amber Diameter:1/4-1inch