HSS Screw Machine Length Drills
Hardened high speed steel body provides additional safeguard.
Industrial grade cobalt high speed steel are available on request.
135 degree split point for quick start and no walk application.
Black oxide finish for added lubricity.
Short length and heavy duty construction provides additional strength.
For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.
Drill Bits Set are available on request.
Inch Size are available (ANSI B94.11M Standard):
Fractional Size: 3/64" ~ 1"
Letter Size: A ~ Z
Wire Gage Size: 1# ~ 60#
| Diameter |
Flute length |
Total length |
Diameter |
Flute length |
Total length |
|
| 1 |
6 |
26 |
4 |
22 |
55 |
| 1.1 |
7 |
28 |
4.1 |
22 |
55 |
| 1.2 |
8 |
30 |
4.2 |
22 |
58 |
| 1.3 |
8 |
30 |
4.3 |
24 |
58 |
| 1.4 |
9 |
32 |
4.4 |
24 |
58 |
| 1.5 |
9 |
32 |
4.5 |
24 |
58 |
| 1.6 |
10 |
34 |
4.6 |
24 |
58 |
| 1.7 |
10 |
34 |
4.7 |
24 |
58 |
| 1.8 |
11 |
36 |
4.8 |
26 |
62 |
| 1.9 |
11 |
36 |
4.9 |
26 |
62 |
| 2 |
12 |
38 |
5 |
26 |
62 |
| 2.1 |
12 |
38 |
5.1 |
26 |
62 |
| 2.2 |
13 |
40 |
5.2 |
26 |
62 |
| 2.3 |
13 |
40 |
5.3 |
26 |
62 |
| 2.4 |
14 |
43 |
5.4 |
28 |
66 |
| 2.5 |
14 |
43 |
5.5 |
28 |
66 |
| 2.6 |
14 |
46 |
5.6 |
28 |
66 |
| 2.7 |
16 |
46 |
5.7 |
28 |
66 |
| 2.8 |
16 |
46 |
5.8 |
28 |
66 |
| 2.9 |
16 |
46 |
5.9 |
28 |
66 |
| 3 |
16 |
46 |
6 |
28 |
66 |
| 3.1 |
18 |
49 |
6.1 |
31 |
70 |
| 3.2 |
18 |
49 |
6.2 |
31 |
70 |
| 3.3 |
18 |
52 |
6.3 |
31 |
70 |
| 3.4 |
20 |
52 |
6.4 |
31 |
70 |
| 3.5 |
20 |
52 |
6.5 |
31 |
70 |
| 3.6 |
20 |
52 |
6.6 |
31 |
70 |
| 3.7 |
20 |
55 |
6.7 |
31 |
70 |
| 3.8 |
22 |
55 |
6.8 |
34 |
74 |
| 3.9 |
22 |
55 |
6.9 |
34 |
74 |
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