Ceramic, Connector Size 1 1/4 in, Connector Type Unthreaded Hole, Grit 46, Overall Diameter 8 in, Overall Thickness 1/2 in, Compatible Tool Type Cylindrical Grinder, Surface Grinder, Tool and Cutter Grinder, Primary Material Application Cast Iron, Nickel Alloy, Stainless Steel, Steel, Titanium, Specification 5SG46-IVS, Wheel Hardness I, Wheel Type Type 1, Maximum Operating Speed 3, 105 RPM, Series 5SG, Grade Coarse, Bond Type Vitrified, Color Blue, Item Straight Grinding Wheel, Package Quantity 5. This item has been restricted from sale in the following state (s): []