Milwaukee 48-20-3980 1-3/8in x 18in x 23in MX4 4-Cutter SDS-MAX Rotary Hammer Drill Bit

Description

The Milwaukee MX4 4-Cutter SDS-MAX Rotary Hammer Drill Bit (3/4 in x 7 in x 13 in) is engineered for demanding concrete, rebar, and masonry applications. Built with a long-lasting solid carbide head, it ensures exceptional durability and consistent performance. Its sharp centering tip provides precise spot drilling, while the 4-cutter design prevents lock-up in rebar, reducing downtime. Optimized flutes efficiently remove dust, minimize heat buildup, and increase the number of holes per battery charge. This bit also features rebar guards for enhanced toughness and a wear mark indicator to signal end-of-life according to ANSI standards. Compatible with all SDS-Max rotary hammers, it meets ANSI B212.15 specifications for common anchor installations.

Key Features:

• Designed for concrete with rebar and general masonry work
• Solid carbide head delivers up to 5× longer life in tough concrete with rebar
• Rebar guards enhance durability against hard aggregate and steel
• Sharp centering tip ensures precise spot drilling in concrete and metal decking
• 4-cutter design prevents lock-up, reducing downtime
• Optimized flutes remove dust quickly, reduce heat, and increase holes per battery charge by up to 15%
• Wear mark indicator shows when the bit reaches end-of-life according to ANSI standards
• Fits all SDS-Max rotary hammers and meets ANSI B212.15 for common anchor applications

What's Included:

• 1 × Milwaukee MX4 4-Cutter SDS-MAX Rotary Hammer Drill Bit

Warranty Information:

• Access complete details on Milwaukee’s warranty coverage and service support by visiting the Milwaukee General Warranty Information page.

Specifications: