api 7 1\2'(190.5mm) IADC637 tricone bit for well drilling

api 7 1\2'(190.5mm) IADC637 tricone bit for well drilling

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Kingdream
  • Model Number: IADC637
  • Type: Twist Drill Bit
  • Material: Tungsten Carbide
  • Use: Well Drilling
  • Processing Type: Forging
  • Drilling Formation: Medium to hard formation
  • Certification: API&ISO
  • Color: various

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

Size 7 1/2 (190.5mm)
Cutting structure Big circular arc form of teeth in row, spherical discharge teeth
WOB (kN/ mm) 0.70~1.20
RPM (r/ min) 70~40
Applicable Formations High compressive strength; hard and grinding of the high in the formation; such as limestone; dolomite; conglomerate; flint; etc

2. Other Products You maybe Interested in




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


1 Piece

• Product 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. Certification

5. Payment Terms

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

6. Pls add these informations in you inquiry

1, bits size

2, bits IADC CODE

3, layer information

4, bits quantity

7. If you have any more questions, please feel free to contact Maggie Tong (send an email; add skype or msn; give me a call) .