Which tax classification code does the drill pipe and drill bit used by the drilling rig belong to?
1080403010000000 metal cutting machine tools include tools made of high-speed steel and cemented carbide materials, such as metal cutting machine tools, cemented carbide blades, ceramic blades, cermet blades, cubic boron nitride blades, diamond blades, turning tools, milling cutters, indexable cemented carbide milling cutters, integral cemented carbide milling cutters, high-speed steel milling cutters, hole machining cutters and high-speed steel drills. Integral cemented carbide drill, indexable cemented carbide drill, diamond drill, boring cutter, reamer, thread cutter, machine tap, hand tap, die, broach, gear cutter, hob, gear shaper cutter, gear shaving cutter, sawing cutter, metal circular saw, bimetal band saw blade, cemented carbide band saw blade, diamond band saw blade, machine saw blade and forming cutter.