Tools, interchangeable; (for machine or hand tools, whether or not power-operated), tools for drilling (other than rock)
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
8207.50 (for machine or hand tools, whether or not power-operated), tools for drilling (other than rock)