Abrasive Cut-Off Wheel Abrasive Material Ceramic Grit 46 Connector Size 7/8 in Connector Type Unthreaded Hole Overall Diameter 5 in Overall Thickness 0.045 in Compatible Tool Type Angle Grinder Primary Material Applicationn Nickel Alloy Stainless Steel Steel Series A46U-BF Wheel Type Type 1 Maximum Operating Speed 12 200 RPM