SDS Plus 4CT MX4 3/8" X 16" X 18" Rotary Hammer Drill Bit Set, 48-20-7357

The MILWAUKEE SDS Plus 4-Cutter MX4 3/8" X 16" X 18" Drill Bits with solid head carbide deliver up to 5X longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar with a 4-cutter design that prevents lock-up, reducing downtime. The sharp centering tip offers exact spot drilling in concrete and metal decking. Variable flutes remove dust faster, reducing heat and delivering up to 20% more holes per battery charge. A wear mark indicator shows end of life and when bit no longer meets the ANSI requirement. The Milwaukee MX4 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications. * Solid head carbide delivers up to 5x longer life in concrete with rebar * Rebar guards for maximum durability in hard aggregate and rebar * Sharp centering tip for exact spot drilling in concrete and metal decking * 4-cutter design prevents lock-up in rebar, reducing downtime * Variable flutes remove dust faster reducing heat & delivering up to 20% more holes per battery charge * German Made * Meets ANSI B212.15 to fit common anchors * Wear mark indicator to show end of life and when bit no longer meets the ANSI requirement * Ideal for concrete with rebar and masonry * Fits all SDS Plus rotary hammers