-Off & Grinding Wheel, Abrasive Material Ceramic, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Grit 36, Overall Diameter 5 in, Overall Thickness 0.125 in, Primary Material Applicationn Stainless Steel, Steel, Compatible Tool Type Angle Grinder, Wheel Type Type 27, Maximum Operating Speed 6,015 RPM, Color Black, Grade PSG