Ключевые слова: accuracy, aperture, bits, bolt, carving, cnc, cut, cutter, cutting, drill, engineering, equipment, fixing, hole, industrial, industry, inside, instrument, iron, machine, manufacturing, measurement, mechanical, metal, metalwork, metalworking, objects, part, pitch, precision, process, processing, production, radius, screw, screwdriver, sharp, spiral, steel, tap, thread, threading, tool, tooling, tools, white, work, workshop,