Abrasive Cut-Off Wheel Abrasive Material Aluminum Oxide Grit 46 Connector Size 7/8 in Connector Type Unthreaded Hole Overall Diameter 4 1/2 in Overall Thickness 0.0625 in Compatible Tool Type Angle Grinder Circular Saw Primary Material Applicationn Stainless Steel Series XA46R Wheel Type Type 1 Specification XA46R Maximum Operating Speed 13 300 RPM Reinforced Status Reinforced Bond Type Resin Features Contaminant-Free