Description:
8% cobalt retains a sharper cutting edge and provides a 4-time longer lifespan compared to D E WALT Black Oxide bitumen.
Optimized tip and groove geometry provides 2-time penetration rate compared to battles D E WALT Black Oxide, faster removes material and reduces heat accumulation.
Stronger central core provides 2 times better break resistance compared to Black Oxide drills
The tip allows for easier penetration of all surfaces.
