This Sub-class includes the manufacture and/or repair of metal cutting machinery and/or machine tools. Units in this Sub-class are primarily engaged in one or more of the following: •manufacture of machine tools for turning, drilling, milling, shaping, planing, boring, grinding, etc.
•manufacture of interchangeable tools for hand tools or machine tools: - drills, punches, dies, taps, milling cutters, turning tools, saw blades, cutting knives, etc., see 2593 •manufacture of moulding boxes and moulds (except ingot moulds), see 25939 •manufacture of electrical hand-held soldering irons and soldering guns, see 27902 •manufacture of power-driven hand tools, see 28199 •manufacture of machinery for mining and quarrying, see 28242 •manufacture of machines for forming foundry moulds, see 28299