Diamond Blade Continuous Rim Diameter: 200mm(8") Bore: 25/22.2mm Kerf/Plate: 2.4mm Continuous Max Speed: 7 640 RPM Designed for CUTTING Ceramic(Floor & Wall Tiles - Porcelain, Terracotta) Drywall (Cement Sheet/Board) Fibreglass Glass Rock/Stone (Granite, Limestone, Marble, Slate/Bluestone - soft) EXTREME performance The Austsaw Continuous Rim cutting blade has a higher diamond count than most leading brands. This continuous rim blade produces a smooth clean wet or dry cut in most surfaces and is ideal for tile saws. For use with Angle Grinders, Circular Saws, Radial Arm Saws and Tile Saws. Unit of Measure: ea