7 Metalworking machines and tools, namely, metalworking machine tools, namely, punching presses, shaping machines, metal sawing machines, grinding machines for metalworking, perforating machines, cutting machines, lathes, slotting machines, boring machines, threading machines, nut-tapping machines, gear cutting and finishing machines, milling machines, broaching machines, planing machines, horning machines, drilling machines, lapping machines, primary metal forming machines and apparatus, namely, rolling mills, tubing mills, wire extruding machines, wire drawing machines, secondary metal forming machines and apparatus, namely, mechanical presses, manual presses, hydraulic presses, shearing machines, forging machines, bending machines, oil hydraulic presses, wire forming machines, gas welding machines, oxy-acetylene welding and cutting machines, electric welding machines, power-driven hand-held tools, namely, pneumatic drills, pneumatic hammers, grinders, sanders, electric drills, electric hammers, screwdrivers, nut runners, buffers, polishers, wrenches, cutting tools for machinery, namely, gear cutters, taps, chasers, power drill bits, thread milling cutters, turning point tools, broaches, milling cutters, reamers, cemented carbide tools, namely, cemented carbide tips, cemented carbide cutting tools, anticorrosive cemented carbide cutting tools, anti-abrasive cemented carbide cutting tools, cemented carbide tips, diamond tools, namely, diamond-pointed metal-cutting tools, wear-resistant metal-cutting tools; metalworking machines and tools, namely, moulds and dies for metal-forming, namely, forging moulds, press dies for metal forming; non-electric prime movers, namely, engines not for land vehicles, turbines not for land vehicles, spark plugs not for land vehicles; shafts, axles and spindles for machines; bearings, as a part of machines; shaft couplings and connectors; power transmissions and gearing for machines; shock absorbers for machines; springs for machines; brakes for machines; valves for machines