Abrasive Cut-Off Wheel Abrasive Material Silicon Carbide 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 Primary Material Applicationn Cast Iron Concrete Masonry Series C60T Wheel Type Type 1 Specification C60T Maximum Operating Speed 15 200 RPM