Milwaukee 48-20-3992 SDS Max 4CT MX4™ 1-3/4′ X 18′ X 23′

Engineered to tackle the toughest jobs, this SDS Max 4CT MX4™ drill bit is exceptionally suited for drilling through concrete with rebar and masonry. With its solid head carbide construction, this bit offers remarkable longevity by delivering up to five times the lifespan compared to standard bits, making it a reliable choice for demanding applications. Featuring sharp centering tips, it ensures precise spot drilling and is equipped with wear mark indicators that easily signal when the bit is at the end of its life and may no longer meet ANSI standards. Its variable flute design also enhances efficiency, allowing for approximately 15% more holes per battery charge, while the inclusion of rebar guards provides added durability against hard aggregates. Compatible with all SDS Max rotary hammers, this German-engineered tool is a must-have for professionals seeking performance and reliability in their drilling tasks.