Milwaukee SDS MX4™ 4-Cutter Masonry Drill Bit, 1/4"X10"X12"

Milwaukee SDS MX4™ 4-Cutter Masonry Drill Bit, 1/4"X10"X12"

The 48-20-7335 Milwaukee SDS PLUS MX4™ 4-Cutter Masonry Drill Bit (1/4" x 10" x 12") is built for maximum durability and precision in concrete with rebar. Featuring a solid head carbide tip and 4-cutter design, this bit delivers up to 5X longer life while preventing lock-up in rebar. Engineered with rebar guards, sharp centering tips, and variable flutes, it drills cleaner, runs cooler, and produces up to 20% more holes per battery charge — because downtime shouldn’t be part of the drilling plan.

Country of Origin
Made in Germany

Key Features / Specifications

• Model / Part Number: 48-20-7335
• Brand / Series: Milwaukee MX4™
• Bit Size: 1/4" diameter
• Drilling Depth: 10"
• Overall Length: 12"
• Shank Type: SDS PLUS
• Cutting Design: 4-cutter solid head carbide
• Performance: Up to 5X longer life in concrete with rebar
• Rebar Guards: Enhanced durability in hard aggregate and embedded rebar
• Centering Tip: Sharp tip for exact spot drilling in concrete and metal decking
• Flute Design: Variable flutes for faster dust removal and reduced heat
• Efficiency: Up to 20% more holes per battery charge
• Wear Indicator: Visual wear mark shows when bit no longer meets ANSI requirements
• Standards: Meets ANSI B212.15 for anchor compatibility
• Application: Ideal for concrete with rebar and masonry
• Compatibility: Fits all SDS PLUS rotary hammers

Ideal For

• Drilling anchor holes in reinforced concrete
• Masonry applications requiring durability and precision
• Contractors needing longer bit life and reduced lock-up
• Pros using SDS PLUS rotary hammers on demanding job sites