Silicon Carbide Connector Size 1 1/4 in Connector Type Unthreaded Hole Grit 60 Overall Diameter 10 in Overall Thickness 1 1/2 in Compatible Tool Type Bench Grinder Pedestal Grinder Primary Material Applicationn Aluminum Brass Bronze Cast Iron Copper Masonry Natural Stone Stainless Steel Titanium Specification 39C60-IVMT Wheel Hardness I Wheel Type Type 1 Maximum Operating Speed 3 250 RPM Series 39C Grade Medium Bond Type Vitrified Color Green Item Straight Grinding Wheel