... durable in use 3,dependable performance 4, complete in specifications Cemented Carbide Product for PDC 1. Polycrystalline Diamond Compact PDC cutter / ... insert/PCD cutter/PDC insert/PDC blanks from Zhuzhou Xiangyu Cemented Carbide CO.,Ltd. 2. Application: Used for oil/gas drill bit, ... coal mining drill bit, also could be used for diamond tools for cutting, grinding, polishing. 3.0608,080608,0808,1004 ...