Cut-Off & Grinding Wheel, Abrasive Material Aluminum Oxide, Connector Size 5/8 In. -11, Connector Type Threaded Hole, Grit 24, Overall Diameter 7 in, Overall Thickness 0.125 in, Primary Material Application Cast Iron, Steel, Compatible Tool Type Angle Grinder, Series A24R Pipeline, Wheel Type Type 27, Maximum Operating Speed 8, 500 RPM, Grade Extra Coarse. This item has been restricted from sale in the following state (s): []