Milwaukee 48-20-3991 SDS Max 4CT MX4™ 1-5/8′ X 18′ X 23′

Crafted for exceptional performance in demanding applications, this drill bit features a sharp centering tip, ensuring precise spot drilling in both concrete and metal decking. Designed specifically to tackle tough materials, including concrete reinforced with rebar, its solid carbide construction offers durability and longevity, with a lifespan that can reach up to five times longer than standard bits. The innovative variable flute design increases efficiency by allowing for up to 15% more holes per battery charge, while the integrated wear mark indicators provide a clear visual cue for when the bit reaches the end of its life, ensuring compliance with ANSI standards. Built to fit all SDS Max rotary hammers, this versatile tool is ideal for construction professionals seeking reliable and efficient drilling solutions.