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Rock hole opener
Welding type 16 inch HDD rock tools PDC hole opener reamer
This PDC reamer is welded with multiple blades and an injector with replaceable nozzles continuously
32" HDD roller cone Hole Opener For Hard Rock Trenchless
Specifications Size 32″ Cutter Type 8 1/2″ tricone bit IADC 637 Roller Cutter Q
One piece type 17.5inch HDD rock tools PDC hole opener
The PDC hole opener is designed for use in soft clays and shales to medium-hard shales and limestone
One piece type 22inch HDD rock tools PDC hole opener
The PDC hole opener is designed for use in soft clays and shales to medium-hard shales and limestone
One piece type 18inch HDD rock tools PDC hole opener
It is suitable for sidetracking, deep well drilling and old well
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When you need a new bit for any type of drilling in any formation, just know you can count on Deris Bit to work with you to get you the best bit quickly so you can finish your job.

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  • JunziguanVillage,ShijingTownship,Hejian, Cangzhou.Hebei, China
  • 8615632725628 8615128708428
  • sales1@hjderis.com sales4@hjderis.com
  • 8615128708428
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