PCD core bits have two types, the one is TSP type, another one is Cylinder type.

The PCD core bits are suit for drilling of soft to medium formation, such as clay and shale. Them matrix body in very good wear proof and faster drilling, longer use life.

But the PCD core bits are can't drilling of hard formation, or else to be broken.

If need to drill hard to ultra-hard rock formation, our impregnated diamond core bits will be the best choose for you.