Grinding Wheel, Abrasive Depth 1/4 in, Abrasive Material Diamond, Concentration 75, Connector Size 1 1/4 in, Connector Type Unthreaded Hole, Grit 100, Compatible Tool Type Tool and Cutter Grinder, Primary Material Applicationn Ceramic, Composite, Glass, Natural Stone, Plastic, Overall Diameter 7 in, Overall Thickness 1/2 in, Specification ASD100-R75B99-1/4, Wheel Type Type 1, Maximum Operating Speed 5,185 RPM, Bond Type Resin, Grade Standard