D
- ROCK CARBIDE tip maximizes carbide surface contact for longer bit life.
- Open head design channels dust into flutes for quicker drilling.
- Longer helix four flute design expedites mill removal for quicker drilling.
- Four cutter heads reduce vibration for less user fatigue
- Double flute design gives quicker dust extraction and faster drilling
- Hardened core reduces breakage
- One year warranty, one year service contract, 30 day no-risk trial
