Diamond cutter 1, Material: Natural diamond, PCD, CBN 2,Size: According to customer's requirements 3,Usage:mainly used for precision machining of high finishing of non-ferrous metals ( aluminum, copper…), and also used for cutting of ceramics, fiber and other non-metallic materials and machining of high hard black metal and their alloy ( such as chilled steel, chilled cast iron), work parts hardness can be above HRCR60, cutters of super hard materials are widely used for automobile, bearing, mold, motorcycle, aerospace machinery, locomotives, consumer electronics, military space and so on.