The Milwaukee MX4 4-Cutter SDS-MAX Rotary Hammer Drill Bit (1-1/8 in. x 16 in. x 21 in.) is built for heavy-duty drilling in concrete, rebar, and masonry. Its solid carbide head is engineered for extended durability, while the sharp centering tip delivers precise, accurate starts. The advanced 4-cutter design helps prevent binding in rebar, reducing downtime on the job. Optimized flutes efficiently clear dust and manage heat, allowing for smoother drilling and consistent performance in demanding applications.
Key Features:
Ideal for concrete with rebar and masonry applications
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
Optimized flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge
Wear mark indicator to show the end of life and when bit no longer meets the ANSI requirement
Fits all SDS-Max rotary hammers
Meets ANSI B212.15 to fit common anchors
Diameter: 1-1/8 in
Useable length: 16 in
Overall length: 21 in
Shank type: SDS-MAX
German Made
What's Included:
1 × Milwaukee MX4 4-Cutter SDS-MAX Rotary Hammer Drill Bit (1-1/8 in. x 16 in. x 21 in.)
Warranty Information:
You can quickly review Milwaukee’s official warranty and service terms by visiting the Milwaukee General Warranty Information page.
