3M 9-Inch Type 27 Ceramic Depressed Center Grinding Wheel - 7/8-Inch Arbor, 1/8-Inch Thickness, 6650 Max RPM - Ideal for Metal Grinding, Welding & Fabrication Projects

-Off & Grinding Wheel, Abrasive Material Ceramic, Connector Size 7/8 in, Connector Type Unthreaded Hole, Grit 36, Overall Diameter 9 in, Overall Thickness 0.125 in, Primary Material Application Stainless Steel, Steel, Compatible Tool Type Angle Grinder, Series CUBITRON II, Wheel Type Type 27, Maximum Operating Speed 6,650 RPM, Color Black