Grinding Wheel Abrasive Material Diamond Connector Size 5/8 in Connector Type Unthreaded Hole Grit 24 Compatible Tool Type Angle Grinder Primary Material Applicationn Cast Iron Ceramic Stainless Steel Steel Overall Diameter 4 in Overall Thickness 1/4 in Series DiamondX Specification Type 29 Wheel Type Type 29 Maximum Operating Speed 15 300 RPM Bond Type BSL