Ключевые слова: aperture, backgrounds, bits, bolt, carving, chiselling, chrome, cutting, die, dies, engineering, equipment, faucet, fix, fixing, fluted, former, forming, hole, industrial, industry, inside, instrument, isolated, measurement, mechanical, metal, metric, nut, objects, repair, repairing, screw, service, set, socket, spiral, steel, threaded, tool, white, work, workshop,