Ceramic, Connector Size 3 in, Connector Type Unthreaded Hole, Grit 46, Overall Diameter 10 in, Overall Thickness 1 in, Compatible Tool Type Cylindrical Grinder, Surface Grinder, Tool and Cutter Grinder, Primary Material Applicationn Cast Iron, Nickel Alloy, Stainless Steel, Steel, Titanium, Specification 5SG46-JVS, Wheel Hardness J, Wheel Type Type 1, Maximum Operating Speed 2,485 RPM, Series 5SG, Grade Coarse, Bond Type Vitrified, Color Blue, Item Straight Grinding Wheel