Depressed Center Grinding Wheel, Abrasive Material Ceramic, Connector Size 7/8 in, Connector Type Unthreaded Hole, Grit 36, Overall Diameter 4 1/2 in, Overall Thickness 0.125 in, Primary Material Application Steel, Tool Steel, Compatible Tool Type Angle Grinder, Series Green Corps, Wheel Type Type 27, Maximum Operating Speed 8, 500 RPM, Color Green, Grade Extra Coarse, Package Quantity 40. This item has been restricted from sale in the following state (s): []