Depressed Center Cut-Off Wheel Abrasive Material Zirconia Alumina Connector Size 7/8 in Connector Type Unthreaded Hole Grit 24 Overall Diameter 6 in Overall Thickness 0.0625 in Primary Material Applicationn Stainless Steel Steel Compatible Tool Type Angle Grinder Series BlueFire RightCut Wheel Type Type 27 Maximum Operating Speed 10 185 RPM Grade Extra Coarse