Tools, interchangeable; rock drilling or earth boring tools, with working part (other than of cermets), whether or not power operated, including parts
82 Tools, implements, cutlery, spoons and forks, of base metal; parts thereof, of base metal
8207 Tools, interchangeable; for hand tools, whether or not power-operated, or for machine tools (pressing, stamping, punching, drilling etc), including dies for drawing or extruding metal, and rock drilling or earth boring tools
8207.19 Rock drilling or earth boring tools, with working part (other than of cermets), whether or not power operated, including parts