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Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: kingdream and Deris
  • Model Number: according to buyer's requirement
  • Type: Center Drill Bit
  • Material: Tungsten Carbide
  • Use: Well Drilling
  • Color: blue or golden as your requirement
  • Market: USA,Middle East,South Africa
  • Application: oil/water well drilling
  • Teeth: insert button tooth
  • Size: 3 3/4 "(95.3mm)~26"(660.4mm)
  • Body type: tungsten carbide
  • Bearing type: sliding bearing
  • sealing material: metal or rubber seal
  • additional materials: gauge protection
  • Warranty: 4 years

Packaging & Delivery

Packaging Details wooden box or as your requirement
Delivery Time 5-10 work days after the received the advance payment

API mining drilling 7 1/2" iadc 417 tungsten carbide router bit           

Product Description

drill bit sizes range from 3" to 26"--Mass stock

1.Tricone bit

2.PDC bit

3.Core bit


TCI Tricone Bit,     Steel Tooth Bit      



 116 117 126 127 136 137 216 217 226 316 317 326 327 

 336 337 115 125 135 215 225 235 315 325 335 114 124 

 214 314 111 121 131 346 347

 417 427 437 517 527 537 617 627 637 737 837 832 415 

 425 435 445 525 625 635 416 427 436 446 447 516 526  

 537 547 516 536  535

available sizes

 From 3 7/8” to 26”

 larger sizes for hole opener bit ,reamer bit


 The most advanced production lines in China of rock bits 

 (factory price); world famous brands agent

bearing type

 sealed bearing and non-sealed bearing

 metal sealed journal bearing)  

 rubber sealed journal bearing

 Air cooled bearing type

Formation or layer

 soft ,medium soft ,hard, medium hard, very hard formation

Button size (extra features)

 Button bit,saw teeth

 1) Y-Conical teeth  

 2) X-chisel teeth

 3)K- wide teeth 

 4)G- Gauge protection




 Wooden case or steel case

Payment term

 T/T,L/C ,Western Union,Paypal

Delivery term

 By sea or by air

Delivery time

 2 days(stock), 30 days(production)


 South Europe,South Korea, Japan, Singapore ,Saudi Arabic,

 Dubai,USA, Middle east ,Africa, Europe,Central Asia,Russian


 Petroleum & gas ,water well ,mining ,oil field, construction,geothermal, 

 directional boring, and underground foundation work

Product Show


Packaging & Shipping

Packaging: wooden box or steel box as your requirement.

Shipping: by sea, by air, by train, by DHL, by FedEx, by TNT,etc.

Delivery time: 5-7 work days after receiving your payment.

Company Information

Hejian Deris Petroleum Drilling Equipment Co., Ltd Drilling Supplies Marketing Dept. specializes in drill 

bits, drill pipe, Mud pump and stablizers for water well, oil field, construction, geothermal, directional 

boring, and underground foundation work all over the world. Our purpose is to sell the best quality 

products at the lowest possible price.


We are a professional supplier of new and used(rebuilt) drill bits used for oil filed, water well. Including 

tricone bits, PDC bits and drill pipe. Various of model and dimension available. Good condition and 

reasonable price. We also import junk tricone bits and PDC bits.


Our products are used in oil field, gas field, mine well, geologic prospecting, geothermy developing, 

hydrological detection, project piling, etc. guaranteeing quality and considerate service.

Various Drill Bits


Contact Us


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.

All sizes and IADC codes of drill bits are available.Special requirements of different 

models can be customized.


Notice: If you have special need on the bits,we will customize

         according to your demands.

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
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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