Abrasive Cut-Off Wheel Abrasive Material Aluminum Oxide Grit 60 Connector Size 5/8 in Connector Type Unthreaded Hole Overall Diameter 4 in Overall Thickness 0.045 in Compatible Tool Type Angle Grinder Circular Saw Primary Material Applicationn Steel Series A60S Wheel Type Type 1 Maximum Operating Speed 19 000 RPM Reinforced Status Reinforced Bond Type Resin