Description

MX4� 2-cutter SDS Max rotary hammer drill bits | Solid head carbide for up to 5x longer life in concrete with rebar | Rebar guards for maximum durability in hard aggregate and rebar | Centering tip for exact spot drilling in concrete and metal decking | Variable flutes removes dust faster for up to 15% more holes per battery charge | Wear mark indicator to show end of life and when bit no longer meets the ANSI requirement | Ideal for concrete with rebar and masonry | Breaker points lead to up to 20% faster drilling speeds | Complies with ANSI B212.15 Standard