820711 Rock drilling or earth boring tools, With working part of sintered metal carbide or cermets, and parts thereof
820712 Rock drilling or earth boring tools, With working part of other material, and parts thereof:
820720 Dies for drawing or extruding metal, and parts thereof
820730 Tools for pressing, stamping or punching, and parts thereof:
820740 Tools for tapping or threading, and parts thereof
820750 Tools for drilling, other than for rock drilling, and parts thereof:
820760 Tools for boring or broaching, and parts thereof:
820770 Tools for milling, and parts thereof:
820780 Tools for turning
820790 Other interchangeable tools, and parts thereof: