The Milwaukee MX4 4-Cutter SDS-PLUS Rotary Hammer Drill Bit (3/8in x 4in x 6in) is designed for high-performance concrete and masonry applications, including work with rebar. Built for durability, it features a long-lasting solid carbide head and a sharp centering tip for precise, accurate drilling. The 4-Cutter design helps prevent lock-up, reducing downtime, while the optimized flute geometry efficiently clears dust and minimizes heat buildup. This drill bit delivers reliable performance, making it ideal for professionals tackling tough masonry and reinforced concrete tasks.
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-Plus rotary hammers
Meets ANSI B212.15 to fit common anchors
Diameter: 3/8 in
Useable length: 4 in
Overall length: 6 in
Shank type: SDS-PLUS
German Made
What's Included:
1 x Milwaukee MX4 4-Cutter SDS-PLUS Rotary Hammer Drill Bit (3/8in x 4in x 6in)
Warranty Information:
Milwaukee’s warranty and service details can be easily reviewed on the Milwaukee General Warranty Information page.
Specifications:
Specifications
Details
Brand
Milwaukee
Bit Type
4-Cutter SDS-PLUS Rotary Hammer Drill Bit
Size
3/8 in x 4 in x 6 in
Applications
Concrete, masonry, and rebar drilling
Tip
Sharp centering tip for precise spot drilling
Cutter Design
4-Cutter design to prevent lock-up and minimize downtime
Head Material
Solid carbide for long-lasting durability
Flute
Optimized for fast dust removal and reduced heat
Performance
Reliable for professional masonry and reinforced concrete tasks
