pMARXMAN Hammer Drill Bit, Percussion, Series 512, 516 in, 6 in Overall Length, 412 in Cutting Depth, Spiral Flute, 412 in Flute Length, SDS Plus Shank, 118 deg Point, Standard Point, Right Hand Cutting, Carbide Cutting Edge, Carbide, Black Oxide, Applicable Materials Brick, Stone, Concrete, Slate, Plaster and Other Masonry Materialsp