Grinding Wheel Abrasive Material Diamond Connector Size 5/8 In.-11 Connector Type Threaded Hole Grit 36 Compatible Tool Type Angle Grinder Primary Material Applicationn Cast Iron Ceramic Stainless Steel Steel Overall Diameter 7 in Overall Thickness 1/4 in Series DiamondX Specification Type 1 Wheel Type Type 1 Maximum Operating Speed 8 600 RPM Bond Type BSL