DeWALT® HP™ Cut-Off Wheel, High Speed, 14 in Wheel Dia, 1/8 in Wheel Thickness, 20 mm Center Hole, 24 Grit, Coarse Grade, Silicon Carbide Abrasive, 5500 rpm Maximum, Resin Bond, Applicable Materials: Asphalt, Bricks, Block, Concrete, Cement Masonry, Pavers and Pipe, Wheel Type Number: Type 1, Wheel Hardness: P, For Use With: Circular Saws, Yes Reinforced