Abrasive Cut-Off Wheel Abrasive Material Silicon Carbide/Aluminum Oxide Grit 24 Connector Size 1 in 20 mm Connector Type Unthreaded Hole Overall Diameter 14 in Overall Thickness 0.125 in Compatible Tool Type High-Speed Electric Saw High-Speed Gas Saw Primary Material Applicationn Cast Iron Concrete Series Gemini Ductile HD Wheel Type Type 1 Maximum Operating Speed 5 400 RPM Reinforced Status 3-Layer Reinforced