Shaanxi Hainaisen Petroleum Technology Co.,Ltd
Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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8.5in 6 Blades PDC Core Bit Oil Drill Bit Machine Stone Drilling Bit
Superior PDC tool technology for perfect impact strength and wear resistance.
Double row cutters extend aggression and durability.
FEA software for tool distribution and layout makes drilling more efficient and reduces NPT.
The tool angle is optimized in both axial and radial directions by FBS (Force Balance Analysis) software,
resulting in a more aggressive and durable drill.
The helical blade effectively improves the stability of the drill bit and the ROP.
| PRODUCT SPECIFICATIONS | |
| Size | 8 1/2 inch (Φ215.9mm) |
| Model number | 8-1/2 HS6622TB |
| Body type | steel body |
| Number of blade | 6 |
| Primary PDC cutter size | 1613 |
| Number of nozzle | 6 |
| Gauge length | 101mm |
| 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, great after-service and great communication. We also adhere to providing efficient products and excellent service. Please contact us if you are interested. We look forward to hearing from you!
FAQ
1. Is your company a distributor or a manufacturer?
A: We are a professional Rock Bits manufacturer in China.
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.