Milwaukee SDS MX4™ 4-Cutter Masonry Drill Bits, 3/16"X4"X6", 15Pack

Milwaukee SDS MX4™ 4-Cutter Masonry Drill Bits, 3/16"X4"X6", 15Pack

The 48-20-7911 Milwaukee SDS MX4™ 4-Cutter Masonry Drill Bit set is a high-performance SDS-Plus bit solution built for fast, accurate drilling in concrete and masonry—especially concrete with rebar. Featuring a solid head carbide 4-cutter design, it helps prevent rebar lock-up, improves durability in hard aggregate, and clears dust quickly for cooler drilling and more efficient holes per battery charge. This 15-pack includes 3/16" x 4" x 6" bits and is German made to meet ANSI B212.15 for common anchors.

Country of Origin
Made in Germany

Key Features / Specifications

• Model / Part Number: 48-20-7911
• Brand / Series: Milwaukee SDS MX4™
• Product Type: SDS-Plus 4-cutter masonry drill bit set
• Bit Size: 3/16"
• Working Length: 4"
• Overall Length: 6"
• Pack Quantity: 15 Pack
• Cutting Head: Solid head carbide
• Design: 4-cutter (helps prevent lock-up in rebar)
• Durability Features: Rebar guards for hard aggregate and rebar
• Accuracy: Sharp centering tip for exact spot drilling in concrete and metal decking
• Dust Removal: Variable flutes remove dust faster to reduce heat
• Efficiency: Delivers up to 20% more holes per battery charge
• Standard / Fit: Meets ANSI B212.15 to fit common anchors
• Wear Indicator: Wear mark indicator shows end of life / ANSI compliance point
• Compatibility: Fits all SDS-Plus rotary hammers
• Recommended Material: Ideal for concrete with rebar and masonry
• Made In: German Made

Ideal For

• Drilling concrete with rebar where lock-up and durability are major concerns
• Masonry drilling that benefits from fast dust removal and reduced heat buildup
• Anchor drilling that needs ANSI B212.15 compliance for proper fit
• Users running SDS-Plus rotary hammers who want longer bit life and fewer interruptions
• Concrete and metal decking work requiring precise centering and clean starts