Milwaukee® Rotary Hammer Drill, 2-Cutter Heavy Duty, Series: M/2™, 1 in Dia, 18 in Overall Length, 16 in Cutting Depth, 4 Flutes, Spiral Flute, 16 in Flute Length, 25/64 in Shank, SDS PlusĀ® Shank, Centering Point, Right Hand Cutting, Carbide Cutting Edge, Applicable Materials: Masonry and Concrete