new API&ISO 8 1\2' HJT 537 tricone drill bit

new API&ISO 8 1\2' HJT 537 tricone drill bit

Product description:

Quick Details

  • Place of Origin: Hubei, China (Mainland)
  • Brand Name: Kingdream
  • Model Number: IADC537
  • Type: Center Drill Bit
  • Material: Cobalt Steel Alloys
  • Use: Well Drilling
  • Bearing Type: Metal sealed slide bearing
  • Drilling Formation: Soft to median soft
  • Processing Type: Forging
  • Payment Term: T/ T&L/ C

Packaging & Delivery

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


1 IADC: 537
2 Bit size 6'-17 1/2
3 API or ISO approved
4 reasonable price, excellent quality
5 Dia: 8.5in (215.9mm)

The Advantages of using a tri cone over other drill bits

  • There is a tri cone suitable for any rock formation
  • Tri cone bits are versatile and can handle changing formations
  • Tri cones Are reasonably priced with long life and good rate of drilling


Size8 1/2 (215.9mm)
Bearing Typemetal sealed slide bearing
WOB (kN/ mm) 0.50~1.05
RPM (r/ min) 220~40
Applicable Formations Soft to median soft formations with low compressive strength, such as argillite, anhydrite, cotton rock, sandstone, etc.



T/ T and L/ C are acceptable


Available products:

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