Interchangeable tools for hand tools, whether or not poweroperated, or for machine tools, for working metal, with working parts of sintered metal carbide or cermets, n.e.s.
Tools, interchangeable, for use in mechanical or nonmechanical handheld appliances or in machine tools, for working materials other than metal, with working part of sintered metal carbides or cermets, n.e.s.