Abrasive Cut-Off Wheel, Abrasive Material Aluminum Oxide, Grit 24, Connector Size 20 mm, Connector Type Unthreaded Hole, Overall Diameter 12 in, Overall Thickness 0.125 in, Compatible Tool Type High-Speed Electric Saw, High-Speed Gas Saw, Primary Material Applicationn Stainless Steel, Steel, Series A24R, Wheel Type Type 1, Specification A24R, Maximum Operating Speed 6,400 RPM