Ключевые слова: alloy, billet, bit, building, center, concept, construction, deburr, dimple, drill, drilling, end, engineering, equipment, friction, glass, high, hole, industry, lubrication, machine, make, material, measure, mechanic, metalworking, mill, milling, pattern, plastic, polymers, precision, press, production, punch, reduced, repairing, sharp, shavings, speed, stainless, steel, structure, swarf, technical, transparent, turnings, work,