Milwaukee® Rotary Hammer Drill Bit, 2-Cutter, 3/8 in, 13 in Overall Length, 8 in Cutting Depth, 7-1/2 in Flute Length, 45/64 in Shank, SDS Max® Shank, Centering Point, Right Hand Cutting, Carbide Cutting Edge, High Carbon Steel, Uncoated, Silver, Applicable Materials: Block, Brick, Concrete and Masonry