Milwaukee® MX4™ Rotary Hammer Drill Bit, 4-Cutter, 7/8 in, 12 in Overall Length, 10 in Cutting Depth, 4 Flutes, Spiral Flute, 8 in Flute Length, 25/64 in Shank, Centering Point, Right Hand Cutting, Carbide Cutting Edge, Carbon Steel, Uncoated, Silver, Applicable Materials: Concrete, Masonry and Reinforced Concrete

• 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 and delivering up to 20 Percent more holes per battery charge
• Fits all SDS Plus rotary hammers

The MILWAUKEE® SDS Plus 4-Cutter MX4™ 7/8" X 10" X 12" 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.