Silicon Carbide Connector Size 1 1/2 in Connector Type Unthreaded Hole Grit 24 Overall Diameter 14 in Overall Thickness 2 in Compatible Tool Type Bench Grinder Pedestal Grinder Primary Material Applicationn Aluminum Brass Bronze Cast Iron Copper Masonry Natural Stone Stainless Steel Titanium Specification 37C24-RVK Wheel Hardness R Wheel Type Type 1 Maximum Operating Speed 1 775 RPM Series 37C Grade Coarse Bond Type Vitrified Color Gray Item Straight Grinding Wheel