Abrasive -Off Wheel, Abrasive Material Aluminum Oxide, Grit 46, Connector Size 7/8 in, Connector Type Unthreaded Hole, Overall Diameter 7 in, Overall Thickness 0.0625 in, Compatible Tool Type Angle Grinder, Primary Material Applicationn Steel, Series Carbo Gold , Wheel Type Type 1, Maximum Operating Speed 8,600 RPM, Reinforced Status Reinforced, Bond Type Resin