Ключевые слова: abrasive, cnc, craft, cut, cutter, cutting tools, disc, dressing, drill, engineering, equipment, factory, grind, grinder, hand, industrial, industry, instrument, machine, machinery, machining, making, man, manual, manufacture, manufacturing, mechanical, metal, metalworking, operating, operation, processing, production, regrind, regrinding, roughness, sharp, sharpen, sharpener, sharpening, skill, steel, stone, surface, technology, tool, tooling, wheel, work, workshop,