PDC drill bits

The polycrystalline diamond compact bits supplied by Zhengzhou Diamond has the following fractures beside the above.
1.With high-density cutter-distributing, suitable for soft to medium-hard formation( f≤10).
2.The drill body is equipped with jet nozzles, which flush volumes are adjusted to keep the bit face clean and cooled.
3.Optimize the drilling cost-effective with high drilling rate and long durable working time.
4.Gage is protected by diamond cutters and tungsten carbide inserts.