Depressed Center Cut-Off Wheel, Abrasive Material Zirconia Alumina, Connector Size 5/8 In. -11, Connector Type Threaded Hole, Grit 60, Overall Diameter 4 1/2 in, Overall Thickness 0.095 in, Primary Material Application Stainless Steel, Steel, Compatible Tool Type Angle Grinder, Series Z-Tech, Wheel Type Type 27, Maximum Operating Speed 13, 300 RPM, Grade Medium. This item has been restricted from sale in the following state (s): []