3PCS, SPIRAL STEP DRILL SET HSS TIN 4.0-12.0 MM,4.0-30.0 MM,6.0-38.0 MM PROLINE 77803
3PCS, SPIRAL STEP DRILL SET HSS TIN 4.0-12.0 MM,4.0-30.0 MM,6.0-38.0 MM
77803
- Intended for metals, thin-walled steel sheets, plastics.
The edges of the drill hole remain clean and burr-free
The drill bit will not run off on rounded surfaces
Self-centering on rounded and slippery surfaces. Rapid heat dissipation when drilling in hard materials
Made of HSS 4241 high speed steel, coated with titanium nitride
Cylindrical handle
77,800 - 4,6,8,10.12
77801 - 4,6,8,10,12,14,16,18,20,22,24,26,28,30
77802 - 6,8,13,16,19,21,23,26,29,32,35,38
- Intended for metals, thin-walled steel sheets, plastics.
The edges of the drill hole remain clean and burr-free
The drill bit will not run off on rounded surfaces
Self-centering on rounded and slippery surfaces. Rapid heat dissipation when drilling in hard materials
Made of HSS 4241 high speed steel, coated with titanium nitride
Cylindrical handle
77,800 - 4,6,8,10.12
77801 - 4,6,8,10,12,14,16,18,20,22,24,26,28,30
77802 - 6,8,13,16,19,21,23,26,29,32,35,38