Abrasive -Off Wheel, Abrasive Material Ceramic, Grit 36, Connector Size 3/8 in, Connector Type Unthreaded Hole, Overall Diameter 4 in, Overall Thickness 0.06 in, Compatible Tool Type Angle Grinder, Primary Material Applicationn Stainless Steel, Steel, Series CUBITRON II, Wheel Type Type 1, Maximum Operating Speed 19,100 RPM