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Our MX4 4-Cutter SDS MAX Rotary Hammer Drill Bits with solid head carbide deliver up to 5x longer life in concrete with rebar. Engineered with guards to provide maximum durability in hard aggregate and rebar. We designed our MX4 4-Cutter bits with sharp centering tips for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar, reducing downtime. Variable flutes remove dust faster reducing heat & delivering up to 15% more holes per battery charge. The wear mark indicator on each drill bit shows you when they no longer meet the ANSI requirement. These MILWAUKEE MX4 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications. Choose from single bits, bulk packs, or drill bit kits in a variety of sizes. standard chisels
Solid head carbide for up to 5x longer life in concrete with rebar
Fits all SDS-MAX rotary hammers
Includes: (1) 3/8 in. x 13 in. MX4 SDS-Max Carbide Bit
Rebar guards for maximum durability in hard aggregate and rebar
Centering tip for exact spot drilling in concrete & metal decking
4-cutter design prevents lock-up in rebar, reducing downtime
Variable flutes removes dust faster for up to 15% 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
