Manufacturing, Tools for chip removing machine tools, metalworking, Machinery and equipment for metalworking, Metals, Machinery & Engineering, Drill bits, twist, metalworking machine tool, Tools and equipment for the jewellery industry, Precious stoneworking, watchmaking and jewellery, Textiles, Clothing, Leather, Watchmaking, Jewellery, Diamond tipped tools for jewellery, Utensili diamantati per gioielleria e oreficeria