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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: JC
  • Model Number: JSPDC
  • 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, five wings
  • Body materials: Steel, Tungsten Carbide matrix.
  • Usage: geological drilling, mining, dam grouting, Water well,
  • PDC cutter size: 1308, 1304
  • Suitable rock: mud stone, limestone, shale, sandstone and granite etc.
  • Color: Grey, Gold, Blue ,or as customer's request
  • Quality: High quality
  • Certification: ISO9001
  • Processing type: Forging, casting

Packaging & Delivery

Packaging Details Carton, Wooden case
Delivery Time 5-15 days after deposit


Product Description

Pdc drill bit for sandstone drilling



PDC bits is mainly used for drilling soft and medium -hard formation. Such as mud stone, limestone, shale, sandstone and granite etc.



PDC  bits are used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy and hydropower, 

construction, bridge and building. 

Operating condition:                                   

PDC 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.  


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. 






Company Information

 We built our own factory of drill bits.  All our goods pass through our rigid quality control before shipment .  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. 

Our Services

 After-sales 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.

If u have any interes or questions, please feel free contact me:



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China (Mainland) | Trading Company
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