Diamond PDC non-coring drill bit
Specification:
1. It has a super long life. The useful life of the PDC bit is 4~5 times than the diamond bit, 10 times than the tungsten carbide bit at least. 2. It has high drilling speed. 3. It can be operated with low pressure and low speed. 4. It has a good gage protection. 5. It can be used widely, more suitable for drilling in the stratum with hardness coefficient f<9. 6. It has a low cost.
