Silicon Carbide Connector Size 1 in Connector Type Unthreaded Hole Grit 120 Overall Diameter 6 in Overall Thickness 1 in Compatible Tool Type Bench Grinder Pedestal Grinder Primary Material Applicationn Aluminum Brass Bronze Cast Iron Copper Masonry Natural Stone Stainless Steel Titanium Specification ART 1G10C120 I8VK CX1 Wheel Hardness Not Rated Wheel Type Type 1 Maximum Operating Speed 4 140 RPM Reducer Bushing Size 1/2 in 5/8 in 3/4 in 7/8 in Series 39C