Ключевые слова: annular shape, artistic, beautiful, bit, black background, blade, borer, building industry, carbide insert, circle, civil, closeup, concrete, construction, core, crown, cutter, cutting edge, dark blue, design, diamond, drill, drilling, engineering, equipment, groove, hard, hardware, hole, holesaw, instrument, macro, masonry, material, mechanical, metal part, net, netting, nobody, nopeople, pattern, pilot, product, professional, ring, saw, sawing, segment, service, sharp teeth, shop, spiral screwed, steel, still life, stone, tech detail, technical, technology, tip, tool, tube, twisted, wire mesh,