HSS-G high speed cutting steel. Apex angle 118º. double angle point sharpening. spiral angle 20-30º. DIN. In a steel box. Steel. cast steel. cast iron. bronze. brass. for drilling aluminum etc.
The set includes:
- Drill 1-1.5-2-2.5-3-3.5-4-4.5-5-5.5-6-6.5- 7-7.5-8-8.5-9-9.5-10-10.5-11-11.5-12-12.5-13 mm