Synthetic polycrystalline diamond or diamond impregnated cutting tools working layer

Inlaid with diamonds or their products as a cutting tool drill bit. Usually consists of large particles of diamond, synthetic diamond composite sheet, synthetic  Abrasive grinding wheel  diamond or diamond impregnated cutting tools working layer, the carcass and the bit body consists of three parts. Composite films for cutting tools, they can be directly  cutting tools  prior inserts welded drill bit body. In order to facilitate fluid flow in a variety of shapes bit face to open the outlet and sink. Table  Synthetic diamond  diamond drill diamond drill classified in many ways, can be divided according to the type of diamond natural diamond drill bits, diamond drill bits, polycrystalline diamond drill bits, PDC drill;