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PDC drill bit with super long life, high efficiency and wide application.

PDC drill bits:

   New products with super long life, high efficiency and wide application.

1)      Super long life-10 times than cemented carbide drill bits under the same condition.

2)      High efficiency-Times of lifting the drilling machine could be reduced sharply, and the average time efficiency could be increased more than 2 times.

3)      Wide range of application-it could have a penetration of rock formation with f 12,especially for the rock formation with f=5-10.

PDC drill bits (non-core bits)

  Application for penetration of gas hole, water-discharging hole, and grout hole under coal mine.

  Size: 48-270mm

  Concave model

  Pillar model

  Blade model

  Expansion model

PDC Drill bits (core bits)

  Application for core drill of coal system stratum with hardness coefficient f<10 in geological exploratory.