Grade: YG8N Metal content: 99.96 impurity content: 0.4 Uses: suitable for hard cast iron, ductile iron, white cast iron and non-ferrous metal finishing. Carbide YG8N / has good toughness and wear resistance relative fitness, mainly used for wire, bar drawing processing mode. Also suitable for cast iron, non-ferrous metals and their alloys Chongqing metallic rub uneven surfaces and interrupted cutting roughing, fine planing, precision milling, general and deep hole drilling, reaming and production of woodworking tools and so on.