Cutting Tools, Cobalt High Speed Steel Jobber Drills
Cobalt High Speed Steel Jobber Drills
- 5% Cobalt HSS-(M35).
- 135° double posterior angle, strong self-centering ability.
- Excellent cutting hardness, wear resistance and toughness under high temperature.
- Cutting blade quencing hardness up to HRC66-67, higher than the M2 drill.
More Details...
