Grinding Wheel, Abrasive Depth 1/16 in, Abrasive Material Diamond, Concentration 75, Connector Size 1 1/4 in, Connector Type Unthreaded Hole, Grit 150, Compatible Tool Type Tool and Cutter Grinder, Primary Material Application Ceramic, Composite, Glass, Natural Stone, Plastic, Overall Diameter 3 3/4 in, Overall Thickness 1 1/2 in, Specification ASD150-R75B105-1/16, Wheel Type Type 11, Maximum Operating Speed 9,075 RPM, Bond Type Resin, Grade Standard