Cut-Off Grinding Wheel Abrasive Material Ceramic Connector Size 7/8 in Connector Type Unthreaded Hole Grit 24 Overall Diameter 7 in Overall Thickness 0.125 in Primary Material Applicationn Nickel Alloy Stainless Steel Steel Compatible Tool Type Angle Grinder Series XP Wheel Type Type 27 Maximum Operating Speed 8 700 RPM Grade Coarse