Depressed Center Grinding Wheel, Abrasive Material Aluminum Oxide, Connector Size 5/8 In. -11, Connector Type Threaded Hole, Grit 46, Overall Diameter 7 in, Overall Thickness 0.25 in, Primary Material Application Aluminum, Brass, Copper, Compatible Tool Type Angle Grinder, Series A46N, Wheel Type Type 27, Maximum Operating Speed 8, 500 RPM, Grade Coarse. This item has been restricted from sale in the following state (s): []