Cut-Off Grinding Wheel Abrasive Material Ceramic Connector Size 7/8 in Connector Type Unthreaded Hole Grit 24 Overall Diameter 9 in Overall Thickness 0.125 in Primary Material Applicationn Stainless Steel Steel Compatible Tool Type Angle Grinder Series NorZon Plus SGZ Wheel Type Type 27 Maximum Operating Speed 6 600 RPM Grade Extra Coarse