Kingdream 8 1\2'(215.9mm) tricone bit for water well drilling

Kingdream 8 1\2'(215.9mm) tricone bit for water well drilling

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Fistbit
  • Model Number: IADC517
  • Type: Drill Bit
  • Machine Type: Drilling Tool
  • Certification: API, API&ISO
  • Material: tungsten carbide
  • Processing Type: Forging
  • Use: Ore Mining
  • Bearing Type: sliding/ rolling bearing
  • Payment Term: T/ T&L/ C
  • Color: various

Packaging & Delivery

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


1; boring bit ; tricone drilling bit
2; certified by API; ISO
3, delivery on time
4, best price
5, wide code size

1. Specification

Bit size



Cutting structure


kN/ mm


r/ min



Low compressive strength; high drillability of soft formation; such as shale; clay; sandstone; soft limestone; etc

Large diameter of partial top form in row tooth, wedge discharge teeth

0.35- 1.05

120- 50

2 . Other Products

• 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)