The Milwaukee MX4 4-Cutter SDS-MAX Rotary Hammer Drill Bit (1-3/4 in. x 18 in. x 23 in.) is built for heavy-duty drilling in reinforced concrete and masonry. Its solid carbide head is designed for extended service life, while the precision centering tip ensures accurate hole starts. The advanced 4-cutter geometry reduces binding in rebar to limit downtime, and the optimized flute design efficiently clears dust and manages heat for smooth, consistent drilling in demanding conditions.
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: 1-3/4 in
Useable length: 18 in
Overall length: 23 in
Shank type: SDS-MAX
German Made
What's Included:
1 × Milwaukee MX4 4-Cutter SDS-MAX Rotary Hammer Drill Bit (1-3/4 in. x 18 in. x 23 in.)
Warranty Information:
Milwaukee’s official warranty and service information is available online through the Milwaukee General Warranty Information page for easy reference.
Specifications:
Specifications
Details
Product Type
SDS-MAX Rotary Hammer Drill Bit
Series
Milwaukee MX4
Diameter
1-3/4 Inch
Usable Length
18 Inch
Overall Length
23 Inch
Head Material
Solid Carbide
Cutter Design
4-Cutter Geometry to Prevent Rebar Lock-Up
Tip Style
Sharp Centering Tip for Accurate Starts
Flute Design
Optimized Flutes for Fast Dust Removal and Reduced Heat
