• 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 Four cutter design prevents lock-up in rebar, reducing downtime Variable flutes remove dust faster reducing heat and delivering up to 20% more holes per battery charge Meets ANSI B212.15 to fit common anchors Wear mark indicators to show end of life and when bit no longer meets the ANSI requirement Ideal for concrete with rebar and masonry Chisels made from high-grade steel

The Milwaukee® MX4 4-Cutter SDS-Plus 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. The MX4 4-Cutter Bits are designed with sharp centering tips for exact spot drilling in concrete and metal decking. The 4-cutter design prevents lock-up in rebar, reducing downtime. Variable flutes remove dust faster, reducing heat and delivering up to 20% more holes per battery charge. The wear mark indicator on each drill bit shows you when the bit no longer meets the ANSI requirement. The MX4 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications. Milwaukee® SDS-Plus Chisels are made from high-grade, forged steel, providing up to 20% longer life. This kit includes (1) 5/32 in, (1) 3/16 in, (1) 1/4 in, (1) 3/8 in MX4 4-Cutter SDS-Plus rotary hammer drill bits and (1) 5-1/2 in flat, (1) 5-1/2 in bull point SDS-Plus chisels. Packaged in a medium, double-sided hard case designed for use in the Milwaukee® Packout™ storage system.