4-Cutter tip design for up to 4x longer life in rebar ; Rebar guards for increased durability in hard aggregate and rebar ; Variable flutes for up to 20% more holes per battery charge in cordless rotary hammers ; Breaker points for increased drilling speeds ; Reinforced flutes to avoid bit breakage ; Centering tip for exact spot drilling ; Wear mark indicators to indicate end of life
4-Cutter tip design for up to 4x longer life in rebar ; Rebar guards for increased durability in hard aggregate and rebar ; Variable flutes for up to 20% more holes per battery charge in cordless rotary hammers ; Breaker points for increased drilling speeds ; Reinforced flutes to avoid bit breakage ; Centering tip for exact spot drilling ; Wear mark indicators to indicate end of life