PDC core drill bit
PDC Core bit is a kind of pipe-shaped bit with PDC which can get the coring. It is used for geological exploration, coal mining.
Features
1. Super long life. Grinding/consumption ratio of PDC is 20-40 times that of T.C. bit.
2. High drilling speed.
3. Operated with low pressure and low speed.
4. Good gage protection.
5. Widely application, more suitable for drilling in the stratum with formation<7
6. Low cost
PDC Coring bitis a kind of pipe-shaped bit with PDC which can get the coring. It is mainly used for geological exploration, coal mining, water canservancy and hydropower, road construction, railway, bridge and building.
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