Ключевые слова: accuracy, alloy, aluminium, bit, cetner, cnc, cutter, cutting, engineering, equipment, fasteners, gear, hard, heavy, industrial, industry, instrument, lathe, machine, machinery, machining, manufacture, manufacturing, metal, metalwork, metalworking, modern, pattern, pinion, pipe, plant, process, processing, production, rod, round, screw, shaft, spiral, stainless, steel, technology, thread, threaded, tool, tube, turning, work, workshop,