Breaker Points: 3 offset aggressive power breakers which produce a "Demolition" effect and create micro cracks in the drilled material. Up to 25% FASTER.
Centering tip: Ensures immediate spot drilling with pin point accuracy. Prevents skidding on smooth surfaces.
Enlarged rebar chamfers: Prevents side tip damage when hitting rebar. Reduces the risk of the drill bit jamming when hitting rebar.