Depressed Center Cut-Off Wheel, Abrasive Material Aluminum Oxide, Connector Size 7/8 in, Connector Type Unthreaded Hole, Grit 60, Overall Diameter 6 in, Overall Thickness 0.04 in, Primary Material Application Nickel Alloy, Stainless Steel, Steel, Compatible Tool Type Angle Grinder, Series A60T, Wheel Type Type 27, Maximum Operating Speed 13,300 RPM