2012 HOT:API Kingdream 8 1\2' Steel Tooth Earth Anger Tricone Bit

2012 HOT:API Kingdream 8 1\2' Steel Tooth Earth Anger Tricone Bit

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: FISTBIT
  • Model Number: IADC211
  • Type: Twist Drill Bit
  • Material: High Speed Steel
  • Use: Well Drilling
  • Processing Type: Forging
  • Certification: API&ISO
  • Color: various
  • Bearing type: roller bearing

Packaging & Delivery

Packaging Details: wooden box; steel box; or as your requirements
Delivery Detail: within 7-15 work days


1. certified by API-ISO
2. good quality, low price
3. good after-sales service
4. adequate stocks, fast delivery

Hejian Fist Petroleum Equipment Co., Ltd we have been in line with the principle of faith-based, quality of survival and mutual benefit, provides the highest quality products and attentive service for our customers'. We are looking forward to establishing relationships with you in the near future.

1. Specification


8 1/2 (215.9mm)



Bearing Type

Non- sealed roller bearing

WOB (KN/ mm)


RPM (r/ min)


Applicable Formations

Medium formations with high compress strength, such as medium soft shale, hard gypsum , medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.

Circulation system

Mud pump

2. Other Products




tricone bits; Steel tooth bits; PDC bits


water well; oil field; construction; geothermal; directional boring; and underground foundation work


sticky; soft; medium hard; hard formation


rubber seal or metal seal


wooden box; steel box; or as your requirements

Payment Term

T/ T, L/ C

• Pictures

• These types of bits have some common features, as follows

1. Force balanced, resist impact to the blade during high-speed drilling, to make bit work stable.

2. Plus wear knot section, reduce collion in the hugh-speed rotational vibration.

3. Patented matrix formulation, extended bit life.

4. Optimal hydraulic desigh, easy to move out the drill cuttings and cooling.

5. Equipped with back reaming teeth.

6. The cutter is high performance to increase the ability of anti-impact and anti-abrasive.

3. Packing Information

4. Payment Terms

T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L)

5.FAQ (Frequently Asked Questions)

• 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.
• 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.

• 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.

6.plz add these informations in you inquiry

1, bits size

2, bits IADC CODE

3, layer information

4, bits quantity

• If you have any questions, please feel free to contact us.