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API new 8.5inch steel tooth drill bit for well drilling IADC137

API new 8.5inch steel tooth drill bit for well drilling IADC137
  • API new 8.5inch steel tooth drill bit for well drilling IADC137
Product code: 20596000001
Unit price: 250-3500 USD
Price unit: Per piece
Minimum order:
Other info:
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Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: FIST
  • Model Number: IADC137
  • Type: tricone drill bit
  • Material: Tungsten Carbide
  • Use: Well Drilling
  • PaymentTerm: T/ T&L/ C
  • Drilling Formation: Hard formations
  • Bearing TYpe: Antifriction bearing

Packaging & Delivery

Packaging Details: wooden box; steel box; or as your requirements
Delivery Detail: within 7 days after conform order


1 high quality and inexpensive
2 meet with API&ISO
3 timely delivery
4 covered almost IADC code numbers
5 more inventory

The Advantages of using a tri cone over other drill bits:

  1. Tungsten carbide insert bit of high strength and toughness is to increase the impact resistance of cutter and decrease the breakage rate.
  2. .Widely used in oil exploration, subterranean heat. Hydrology welling drilling and so on.
  3. .It is almost suitable for hard rocks, such as limestone, dolomite, chert, firm sandstone, and firm anhydrite and so on.
  4. According to your request, all sorts of products can be customized.
  5. .Large quantities of products are in stock to meet your special need.


Dia.8 1/2 (152.4mm)
Bearing Type rubber sealed slide bearing
WOB (kN/ mm) 0.35~1.05
RPM (r/ min) 120~60
Applicable Formations Soft to median soft formatons with low compressive strength, such as anhydrite, cotton rock, sandstone, etc.


T/ T and L/ C are acceptable



Plastic bag inside, outside wooden box, steel box, or as your requirements.

Available products:

FAQ (Frequently Asked Questions)

1. How to order the products?
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.

3. Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001: 2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.

If you have any further questions, please feel free to contact us. I am always glad to be service to you.