- The serrated tip reduces the thrust
- Cobalt-based material with bronze oxide for wear resistance and lubrication
- This high-speed steel contains cobalt for increased hot hardness
- The composition of HSS-CO is a good combination of toughness and hardness.
- The serrated tip reduces the thrust
- Cobalt-based material with bronze oxide for wear resistance and lubrication
- This high-speed steel contains cobalt for increased hot hardness
- The composition of HSS-CO is a good combination of toughness and hardness.