Diamond Blade Boxer Super Turbo Wave Diameter: 115mm (4.5")Bore: 22.2mmKerf/Plate: 1.8mmSuper TurboMax Speed: 13 300 RPM Designed for CUTTING Ceramic (Bricks, Pipes, Terracotta) Concrete (Blocks/Bricks, Pavers, Pipes, Reo - Rebar, Reinforced) Drywall (Cement Sheet/Board) Rock/Stone (Basalt/Bluestone - Hard, Granite, Marble, Slate/Bluestone - Soft) EXTREME performance Perfect for the home and building renovator, this wave design diamond cutting blade with its added strength to the body of the blade helps move dust build up from the job to create a smooth cut. For use with Angle Grinders, Circular Saws, Radial Arm Saws and Portable Saws. Unit of Measure: ea