Ключевые слова: aluminum, aluminum profile, chip, construction, cut, die, drill, drill bit, drilling, edge, engineer, engineering, equipment, factory, flute, hardware, hole, industry, lathe, machin, machine, macro, man, manufacturing, material, mechanic, metal, metal shavings, metallic, metalwork, nano, object, part, product, professional, screw, silver, spindle tapping, spiral, steel, tap, tapped holes, tapping tool, technology, thread, threaded hole, threaded holes, titanium, turning, twisted,