Milwaukee SDS MX4™ 4-Cutter Masonry Drill Bit, 1"X8"X10"

Milwaukee SDS MX4™ 4-Cutter Masonry Drill Bit, 1"X8"X10"

The 48-20-7240 Milwaukee SDS MX4™ 4-Cutter Masonry Drill Bit is a high-performance SDS-Plus bit built for fast, accurate drilling in concrete and masonry—especially concrete with rebar. Its solid head carbide and 4-cutter design help prevent lock-up in rebar, while rebar guards and variable flutes improve durability, reduce heat, and clear dust faster for more efficient drilling.

Country of Origin
Made in Germany

Key Features / Specifications

• Model / Part Number: 48-20-7240
• Brand / Series: Milwaukee SDS MX4™
• Product Type: SDS-Plus 4-cutter masonry / concrete drill bit
• Bit Size: 1"
• Working Length: 8"
• Overall Length: 10"
• Cutter Design: 4-cutter to help prevent lock-up in rebar and reduce downtime
• Tip / Head: Solid head carbide for up to 5x longer life in concrete with rebar
• Durability Features: Rebar guards for maximum durability in hard aggregate and rebar
• Drilling Accuracy: Sharp centering tip for exact spot drilling in concrete and metal decking
• Dust Removal: Variable flutes remove dust faster to reduce heat and deliver up to 20% more holes per battery charge
• Standards: Meets ANSI B212.15 to fit common anchors
• Wear Indicator: Wear mark indicator shows end-of-life and when the bit no longer meets ANSI requirements
• Compatibility: Fits all SDS-Plus rotary hammers
• Recommended Use: Concrete with rebar and masonry