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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Type: Center Drill Bit
  • Material: Diamond
  • Use: Well Drilling
  • size: 60mm, 65mm, 75mm, 101mm,130mm,150mm,170mm,190mm,210mm
  • Bit type: Pillar type, concave , three wings, four wings
  • PDC cutter size: 1308, 1304
  • Usage: geological drilling, mining, dam grouting, Water well
  • Suitable rock: mud stone, limestone, shale, sandstone and granite etc
  • Color: Grey, Gold, Blue ,or as customer's request

Packaging & Delivery

Packaging Details carton box
plywood case
Delivery Time 5-7 work days

PDC drill bits 

Stratum conditions                                                                                                                
PDC drill bits are  mainly used for drilling soft and medium hard formation. Such as mud stone, limestone, shale, sandstone and granite etc.



 PDC drill bits used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy and hydropower, road construction, bridge and building. 


Operating condition :                                                                                                                                                 
 PDC drill bits work under low drilling pressure, midium-low drive speed  ,big drainage .


Available size:                                                                                                                                           
50mm,  56mm,  60mm,  65mm,  75mm,  94mm,   98mm,  113mm,  120mm,  120.5mm,  124mm,  143mm,   149mm,  152mm,  173mm,   190.5mm, 203mm, 254mm


Wireline core bit :  A gauge, B guage, N gauge, H gauge , P gauge.  





Aftersales service  :                                                                                                                                              
If any of the following occur , we will responsible for replace . And we will afford the shipping cost of replace.
1.Thread can not fit customers' rod or barrels.
2.Matrix or PDC cutters falling not caused by drilling.
3. Size, Cutters , or other technical parameters are different from the requirement of customers.
4. working life obviously short caused by manufacture.


Our Advantage :                                                                                                                                                         
1. We choose the best  PDC cutters with excellent wearability and impact toughness, make the working life of our  PDC drill bits are much longer than the other’s,
2.  We built our own factory of drill bits.  All our goods pass through our rigid quality control before shipment .
3.  We have rich experience in the field of large engineering projects such as dam construction, road and railway construction ,  We have our own construction team. 

Transaction History of the Supplier

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Transaction Details

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
9 Transactions 20,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $44,000
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