- Profile-ground
- Right-hand cutting, type N
- High-performance high-speed steel
- Long, cylindrical
- 118° conical section
- Diametral tolerance h8
- In all rotary and percussion drilling machines
- In machines for mechanical processing
- General purpose drill with high heat resistance
- Size - 10 x 185mm
- To drill non-alloyed and alloyed steels with tensile strength over 800 N/mm2, for example heat-treatable, case hardening and bearing steels
- Capable of drilling deep holes or through drill bushings