The MILWAUKEE SDS PLUS 4-Cutter 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 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 i for concrete with rebar and masonry applications