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Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: kingdream , deris
  • Model Number: IADC CODE
  • Type: Drill Bit
  • Machine Type: Drilling Equipment
  • Certification: API, API and ISO
  • Material: Carbon Steel, tungsten carbide
  • Processing Type: Forging
  • Use: Well Drilling
  • Product name: rock bit cutter
  • brand name: kingdream , drs
  • Usage: for rock bit/hole opener etc
  • Machine type: drilling equipment
  • Processing type: forging
  • Model number: international IADC model
  • advantage: high quality and best service
  • Market: All over the world

Packaging & Delivery

Packaging Details wooden case , iron case
Delivery Time 5/7 business days

API 8 1/2 '' oil well tricone palm/cutter for rock and hole opener bit for groundwater oil well drilling

Product Description

  product  introduction 

Model8 1/2-12 1/2
Typesingle rock drill bit/rock bit cutter
Appliablewater well, oil field, construction, geothermal, directional boring, and underground foundation work
Formationsticky,soft,medium hard,hard formation
sealed bearing and non-sealed bearing
HJ(metal sealed journal bearing)  
HA (rubber sealed journal bearing
aircooled bearing type
Pakingwooden box,steel box,or as your requirements
Payment TermT/T,L/C
MOQ1 Piece
Supply Ability300Pieces/month
Delievery Time  within 5-10days


Company Information

We are Hejian Deris Petroleum Drilling Equipment Co., Ltd.

Our factory specializes in supplies tricone drill bits, PDC bit,hole opener bit,diamond core bit,single drill bit,tricone bit cutter,PDC cutter,drill pipe, drill collar etc to all over the world.bits size from 2 7/8" to 26",and cover almost all IADC codes.

It can be used in various os different fields:mining,underground exploration,water well drilling,oil and gas well drilling.This type of bits have optimal bearing disign,it can be working stably in high WOB,the high quality tungsten carbide inserts on cone the gauge make a good wear resistance can extend the woking life of bit.Our purpose is to sell the best quality products at the lowest possible price.

 The principle of our company is based on the quaranteed quality,with advanced technology and scientific management, our company develops with reputations for providing quality products and best service.



Packaging & Shipping

wooden box or as your request




Q:How to order the products? 

You can send the inquiry with detail item description or with Model number. If possible

 please attach one reference picture to avoid any misunderstanding or any links fromour

 website for we get a better understanding.  

PLs add the information in your inquiry.

1) the size of the tricone bit

2) the IADC tooth model, like 537G

3) PLs tell the drilling information of the layer.

4) PLs tell the quantity.

Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products, and used for?

A: Our products include core bit, PDC bit, reaming shell, core barrel, casing, drill rod, SPT equipment, Shelby sampler, drill rig and other drilling parts.They are used for mineral exploration, geological drilling, geotechnical engineering and soil sampling.

 Q: How about discount?
 A: Price is based on products and order quantity.
 Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Contract us



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China (Mainland) | Trading Company
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Supplier Assessments:
1 Transactions 900+
The supplier’s transactions conduted 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 $31,000
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