Ключевые слова: background, black and white image, blade, brazing, carbide, circle, circular, closeup, construction, cut, cutter, cutting, deep shadows, disc, disk, equipment, expendables, expense, grinding, hard, hardware, industrial, industry, macro, measure, metal, metallic, nobody, object, part, power, products, reflection, rough, round, saw, saw teeth, sawing, saws, segment, selective focus, silver, steel, tool, vertical image, wheel, white, wood, woodworking, work,