HSS-G Co5 high-speed steel. Apex angle 130º. double angle point sharpening. spiral angle 20-30º. DIN. In a steel box. Steel. cast steel. stainless steel. for drilling hardened steel.
The set includes:
- Drill 1-1.5-2-2.5-3-3.5-4-4.5-5-5.5-6-6.5- 7-7.5-8-8.5-9-9.5-10 mm