Abrasive -Off Wheel, Abrasive Material Ceramic, Grit 60, Connector Size 7/8 in, Connector Type Unthreaded Hole, Overall Diameter 4 1/2 in, Overall Thickness 0.04 in, Compatible Tool Type Angle Grinder, Primary Material Applicationn Stainless Steel, Steel, Series CUBITRON II, Wheel Type Type 1, Maximum Operating Speed 10,200 RPM, Reinforced Status Reinforced, Bond Type Resin, Color Black