Diamond Wheel Abrasive Depth Not Applicable Abrasive Material Diamond Back Thickness 1/8 in Concentration Not Applicable Connector Size 5/8 In.-11 Connector Type Threaded Hole Grit Not Applicable Compatible Tool Type Angle Grinder Primary Material Applicationn Cast Iron Ceramic Stainless Steel Steel Overall Diameter 7 in Overall Thickness 1/8 in Rim Thickness 1/8 in Series DiaLast Specification DIALAST Wheel Type Type 29 Maximum Operating Speed 13 580 RPM