Ключевые слова: 3fut, abrasive, accuracy, background, business, carbide, cnc, coolant, cooling, corundum, detail, diamond, disk, engineering, equipment, fabric, fabrication, factory, foundry, grinder, grinding, head, heat, industry, iron, machine, machinery, machining, manufacturing, metal, metalworking, mill, operation, polish, polishing, precision, process, production, rotation, sharpening, sparks, steel, stone, technology, tool, turning, water, welding, wheel, workshop,