HSS M2 or other grades of HSS;
CBN ground with crosswise grinding;
Cutting to the right;
Cone makes drill easier to withdraw from drilled sheet metal;
Tin coating available.
Shank: Hex, cinlindrical, or trianglular.
For use both hand and machine operations/
3 pcs sets available.
size |
shank |
overall length |
mm |
mm |
mm |
3-14 |
6 |
58 |
4-30.5 |
12 |
102 |
6-20 |
8 |
63 |
3-22.5 |
8 |
73 |
3-31 |
10 |
102 |
6-25.4 |
9 |
78 |
5-20 |
8 |
71 |
5-30 |
8 |
91 |
8-20 |
8 |
63 |
16-30.5 |
12 |
77 |
25-40 |
10 |
89 |
35-50 |
12 |
97 |
40-61 |
13 |
103 |
5-25.4 |
10 |
87 |
5-22.5 |
8 |
79 |
5-31 |
9 |
103 |