… to work a rotating article, or like machines using both processes. Drilling machines include single spindle … electro‑chemical, electron beam, ionic‑beam or plasma arc processes; water-jet cutting machines ( heading 84.56 ). …
… beryllium copper, used for the manufacture of springs, of clock or watch parts, of tools, etc.); and with nickel. … beryllium in all its forms, i.e., unwrought metal (in blocks, pellets, cubes, etc.), products (bars, rods, wire, …