For graphite field, Halnn provides two kinds of PCD tools and diamond coated tools, which can provide turning, milling, drilling and other tools, as well as customised services. When turning graphite, Halnn PCD tools CDW025 and CDW010 are used, which belongs to the polycrystalline diamond tools, which are made of man-made diamond micro-powder sintered under high temperature and high pressure, and are not easy to be broken by shocks or vibrations. It is suitable for efficient machining of graphite ring-shaped workpieces.The milling and drilling process can be done with either PCD end mill/drill or diamond coated end mill/drill, choose the right tool according to the customer's needs.