Description

MX4� 4-cutter SDS Max rotary hammer drill bits with solid head carbide deliver up to 5x longer life in concrete with rebar | These Milwaukee� MX4� 4-cutter drill bits are ideal for concrete with rebar and masonry applications | Breaker points for up to 20% faster drilling speeds | Rebar guards for increased durability 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 | Complies with ANSI B212.15 Standard