-11, Connector Type Threaded Hole, Grit 24, Overall Diameter 6 in, Overall Thickness 0.Abrasive Grinding Wheel, Abrasive Material Ceramic, Connector Size 5/8 In.125 in, Primary Material Applicationn Stainless Steel, Steel, Compatible Tool Type Angle Grinder, Series The Ultimate Pipeline Ceramic, Wheel Type Type 27.