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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: JS
  • Model Number: JSBIT
  • Type: Core Drill Bit, Impregnated type, Surface-set type, PDC tyoe,TSP type
  • Material: Diamond
  • Use: Well Drilling
  • working layer: 6mm-14mm
  • Application: Coal mining, Ore mining, water well drilling..
  • Size: T6S-76 T6S-86 T6S-116 T6S-131 T6S-146

Packaging & Delivery

Packaging Details Each bit is inner packed in a small carton independently, outer packed in larger carton with other units.
Delivery Time 3-15 days

T6S-76 T6S-86 T6S-116 T6S-131 T6S-146 international standard Diamond core bit 


Diamond core bit

Diamond Core drill Bits are widely used in mineral exploration industry and geological survey.  We have impregnated diamond type, surface set type, electroplated diamond type, T.C. type, PCD type and TSP type in following sizes. Welcome to contact us for inquiry.


Features of diamond drill bits for underground rock :

•  Significantly outperforms the successful Series range in drilling speed and bit life.
•  Protects the diamond from oxidation and surface degradation.
•  Inhibits the premature "pull-out" of the diamond.
•  Available in multiple standard configurations and selected on the basis of relative rock hardness and ground conditions.


Size Available of diamond drill bits:


Wire line core bits:   B series,  N series,  H series,  P series, 

T2 series:  T2-46, T2-56, T2-66, T2-76, T2-86, T2-101

T6 series:  T6-76, T6-86, T6-101, T6-116, T6-131, T6-146

T6S series:  T6S-76, T6S-86, T6S-116, T6S-131, T6S-146

B series:  B36, B46, B56, B76, B86, B101, B116, B146

WF series:  HWF, PWF, SWF, UWF, ZWF

WG series:  EWG, AWG, BWG, NWG, HWG

WM series:  EWM, AWM, BWM

WT series:  RWT, EWT, AWT, NWT, HWT

Others:  NMLC, HMLC, LTK48, LTK60, EWK, AWK.



Impregnated Diamond Core Bit:

Impregnation Depth: 6mm, 8mm, 10mm,12mm, 14mm



Products pictures of T6s series:




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.





Transaction History of the Supplier

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China (Mainland) | Trading Company
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Supplier Assessments:
14 Transactions 50,000+
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 $46,000
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