Description
Description
The Milwaukee 48-20-4310 is a high-performance rotary hammer drill bit engineered for professional-grade drilling in reinforced concrete and masonry. It features a specialized 4-cutter 4×90 tip geometry that prevents the bit from locking up when encountering rebar, ensuring a smoother drilling experience. Designed for durability, this bit utilizes patented rebar chamfers and a high-volume flute to maximize debris removal and extend tool life. It is the ideal solution for contractors requiring precise, round holes in brick, block, and concrete.









