Depressed Center -Off Wheel, Abrasive Material Ceramic, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Grit 60, Overall Diameter 6 in, Overall Thickness 0.045 in, Primary Material Applicationn Stainless Steel, Steel, Compatible Tool Type Angle Grinder, Wheel Type Type 27, Maximum Operating Speed 10,200 RPM, Color Black, Grade PSG