Tube and sheet drill

Tube and sheet drill bits

Tube and sheet drill bits' conical shape enables holes of various different diameters to be drilled with one drill. Laser scaling on the plane surface.
size no. | drilling-range | shank diameter | Total length |
1 | 3 - 14 | 6 | 62 |
2 | 6 - 20 | 8 | 70 |
3 | 16 - 30 | 10 | 75 |
4 | 26 - 40 | 12 | 78 |
5 | 36 - 50 | 12 | 78 |
6 | 46 - 60 | 12 | 78 |
7 | 6 - 30 | 10 | 95 |
Tube and sheet drill, TIN coated 
Tube and sheet drill bits' conical shape enables holes of various different diameters to be drilled with one tool. Laser scaling on the plane surface.
specification | drill-range | shank diameter | Total length |
1 | 3 - 14 | 6 | 62 |
2 | 6 - 20 | 8 | 70 |
3 | 16 - 30 | 10 | 75 |
4 | 26 - 40 | 12 | 78 |
5 | 36 - 50 | 12 | 78 |
6 | 46 - 60 | 12 | 78 |
7 | 6 - 30 | 10 | 95 |