Silicon Carbide Connector Size 5 in Connector Type Unthreaded Hole Grit 60 Overall Diameter 14 in Overall Thickness 1 in Compatible Tool Type Cylindrical Grinder Surface Grinder Tool and Cutter Grinder Primary Material Applicationn Aluminum Brass Bronze Cast Iron Masonry Natural Stone Stainless Steel Titanium Specification 39C60-JVMT Wheel Hardness J Wheel Type Type 1 Maximum Operating Speed 1 800 RPM Series 39C Grade Medium Bond Type Vitrified Color Green