125 in, Compatible Tool Type Die Grinder, Primary Material Applicationn Stainless Steel, Steel, Series ZIP, Wheel Type Type 1, Specification A-24-ZIP, Maximum Operating Speed 25,470 RPM, Features Contaminant-Free.Abrasive Cut-Off Wheel, Abrasive Material Aluminum Oxide, Grit 24, Connector Size 3/8 in, Connector Type Unthreaded Hole, Overall Diameter 3 in, Overall Thickness 0.