Breaker points for up to 20% faster drilling speeds ; Rebar guards for increased DuraGuard in hard aggregate and rebar ; Variable flutes for up to 15% more holes per battery charge ; Reinforced flutes to avoid bit breakage ; Wide flute entrance for increased faster dust removal ; Wear mark indicators to indicate end of life ; Centering tip of exact spot drilling ; ANSI specified to fit common anchors
Breaker points for up to 20% faster drilling speeds ; Rebar guards for increased DuraGuard in hard aggregate and rebar ; Variable flutes for up to 15% more holes per battery charge ; Reinforced flutes to avoid bit breakage ; Wide flute entrance for increased faster dust removal ; Wear mark indicators to indicate end of life ; Centering tip of exact spot drilling ; ANSI specified to fit common anchors