PDC polycrystalline diamond composite cutters

PDC (polycrystalline diamond composite) cutters are composed polycrystalline diamond layer and cemented carbide substrate. It is a kind of super-abrasive product sintered under super-high pressure and at high temperature. With excellent wear-ability, this very hard product has impact toughness. Include the PDC for mining, PDC for coalmine drilling & PDC for oil field drilling and PDC inserts. Visit For more info about pdc drill bits