Ref. 11770
Technical Features:
- Integral hard metal HM
- Drill depth of 5xd
- Point at 140º
- Helix at 30º
- Cylindrical shank DIN 6535HA
- TiAlN coating
- Cooling refrigeratio
Applications:
Soft Magnetic Steels, Construction and Cementation Steels, and Non-Alloyed and Alloyed Carbon Steels up to 55HRC Strength