Golden Stone Dth Drill Bits 216mm Tungsten Carbide Rock
8.5in 5 Blades Diamond PDC Bit Tapered Drill Bit Machine Stone Drilling Bit
Provides multiple advantages in interbed lithology.
Enhanced drill bit stability with BHA shock and vibration mitigation.
Increases cleaning and decreases balling.
Through a series of empirical calculations and optimization of DOC (depth) of the drill bit, the tool can enter the
formation more reasonably.
The helical blade effectively improves the stability and ROP of the drill bit.
| PRODUCT SPECIFICATIONS | |
| Size | 8 1/2 inch (Φ215.9mm) |
| Model number | 8-1/2 HS6523TB |
| Body type | steel body |
| Number of blade | 5 |
| Primary PDC cutter size | 1613 |
| Number of nozzle | 7 |
| Gauge length | 60mm |
| API connection | 4-1/2 REG |
| Make-Up Torque(KN.m) | 16.3~21.7(4.79) KN·m(Mpa) |
| Application | Oil & Nature Gas |
| Quality | High Level |
| Package | Iron Case |
| MOQ | 5 Pieces |
| Certificate | ISO 9001 |
| OEM | Yes |
| Customized Size | Yes |
Package&Delivery
Our bits will be shipped within 5 days after 40% full payment is received. They will be shipped by sea or air according to your requirements. Please feel free to contact us if you have any other requests. Thanks!
Our Principle
We adhere to the principles of high quality, good after-service and great innovation. We also insist on providing efficient products and excellent service. Please contact us if you are interested. We look forward to hearing from you!
FAQ
1. Why you choose us?
We are factory of drill bits, so the price is affordable, and the quality can be controlled. Also, we can do customized products according to client's request.
Our promises: reasonable prices, short production period, and satisfactory after-sales services.
2. Is it produced according to the standard? And can I expect a quality product?
All our activities are accredited to ISO9001, both in products and services.
At the same time, mature production technology will ensure the quality to satisfy the international request.
We have strictly inspection in the production.
Our bits are exported to the Middle East, Europe, North America, South America, Australia, and other countries and regions.
3. How to order the products?
Send an inquiry with detailed item descriptions or model number. You can also include a reference picture to avoid any misunderstanding if possible.
4. What is the time about the delivery?
A: The lead time depend on the quantity of the order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
Communication knows no boundaries, no matter where you are. So if you have any questions, please feel free to contact us anytime :)
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.