Depressed Center Cut-Off Wheel, Abrasive Material Aluminum Oxide, Connector Size 5/8 In. -11, Connector Type Threaded Hole, Grit 60, Overall Diameter 9 in, Overall Thickness 0.09 in, Primary Material Application Steel, Compatible Tool Type Angle Grinder, Series A60S, Wheel Type Type 27, Maximum Operating Speed 6, 600 RPM, Grade Medium. This item has been restricted from sale in the following state (s): []