Abrasive -Off Wheel, Abrasive Material Ceramic, Grit 36, Connector Size 7/8 in, Connector Type Unthreaded Hole, Overall Diameter 4 1/2 in, Overall Thickness 0.045 in, Compatible Tool Type Angle Grinder, Circular Saw, Primary Material Applicationn Cast Iron, Stainless Steel, Steel, Series Saitech, Wheel Type Type 1, Maximum Operating Speed 13,300 RPM, Reinforced Status Reinforced, Bond Type Resin