8 1\2' HAT 617 tungsten carbide insert tricone drill bit

8 1\2' HAT 617 tungsten carbide insert tricone drill bit

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Jianhan
  • Model Number: IADC617
  • Type: tricone drill bit
  • Material: Carbide
  • Use: Well Drilling
  • Processing Type: Forging
  • Bearing type: Elastomer sealed slide bearing
  • Drilling Formation: Medium to hard formation
  • 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 orde


1 high quality and inexpensive
2 meet with API&ISO
3 timely delivery
4 size arrange from 6 to 17 1/2
5 more inventory


1 Size range from 6 to 17 1/2

2 Excellent quallity and reasonable price

3 API&ISO approved


Size 8 1/2 (215.9mm)
Bearing Type elastomer sealed slide bearing
WOB (kN/ mm) 0.50~1.05
RPM (r/ min) 80~40
Applicable Formations medium to hard formations and higher abrasives formations with high compressive strength, such as, limestone, dolomite, sandstone, chert, etc.




T/ T and L/ C are acceptable

Available products:

bit size (inc) bit size (mm) bit type
8 3/8212.7 HJ437G; HJ517GL; HJT517GL; HJ537GL; HJT537GH
8 1/2215.9 HJT117; HJT137; HJ417; HJ437; HJT447G; HJ517G; HJ517GL; HJS517G; HJ537G; HJT537GH; HJS537GL; HJ547G
8 3/4222.3 HJT117, HJT537G
9 1/2241.3 HJ437; HJ517G; HJT517GL; HJ537G; HJT537GL; HJ617G; HJT617GH; HJ637G; HJT637GH
9 5/8244.5 HJ537G
9 7/8250.8 HJT117; HJ417; HJ43
10 5/8269.9 HJT127; HJT137; HJT517G
12 1/4311.2 HJT117; HJT117G; HJ127; HJT127G; HJ137; HJ417; HJ437; HJ517G; HJS517G; HJ537G; HJS537G; HJ617G; HJ637G
17 1/2444.5 HJ517G; HJ527G; HJ537G

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