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

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

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: Fist
  • Model Number: IADC617
  • Type: Drill birt
  • Material: tungsten carbide
  • Use: Well Drilling
  • Processing Type: Forging
  • Bearing Type: Elastomer sealed slide bearing
  • Drilling Formation: Medium to hard

Packaging & Delivery

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


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

FAQ (Frequently Asked Questions)

1. 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.
2. 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.

3. 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.

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