Grinding Cone, Abrasive Material Zirconia Alumina, Abrasive Type Type 16, Connector Size 3/8 In. -24, Connector Type Threaded Hole, Grit 20, Overall Diameter 1 1/2 in, Overall Length 3 in, Product Type Cone, Maximum Operating Speed 24, 190 RPM, Specification NZ20-R, Tip Type Round. This item has been restricted from sale in the following state (s): []