Ключевые слова: agriculture, auger, big, bit, black, bore, build, chipped, chips, closeup, construction, cut, dig, drill, drilling, fabricate, fabricating, fabrication, fastener, hardware, helix, hole, implement, industry, lumber, mechanical, metal, metallic, metallurgy, metalwork, motion, part, penetrate, power, production, rotary, rust, screw, shavings, spiral, stainless, steel, technical, technology, timber, tool, twist, utility, white, work,