The MILWAUKEE SDSMAX 4Cutter MX4 11/8 X 16 X 21 SOLID CARBIDE BIT CONCRETE WITH REBAR
Drill Bits feature carbide heads that deliver up to 4x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. MX4 4Cutter bits are designed with sharp centering tips for exact spot drilling in concrete. The integrated 4cutter design prevents lockup in rebar reducing downtime. Variable flutes remove dust faster reducing heat and delivering up to 15% more holes per battery charge. Wear mark indicator shows users the end of life when the bits no longer meet the ANSI requirement. The Milwaukee MX4 4Cutter Drill Bits are ideal for concrete with rebar and masonry applications.