Grinding Wheel, Abrasive Depth 1/16 in, Abrasive Material Diamond, Back Thickness 7/16 in, Concentration 75, Connector Size 1 1/4 in, Connector Type Unthreaded Hole, Grit 120, Compatible Tool Type Tool and Cutter Grinder, Primary Material Application Ceramic, Composite, Glass, Natural Stone, Plastic, Overall Diameter 6 in, Overall Thickness 3/4 in, Rim Thickness 3/4 in, Series B99, Specification ASD120-R75B99-1/16, Wheel Type Type 6, Maximum Operating Speed 6,050 RPM, Bond Type Resin