Shaanxi Hainaisen Petroleum Technology Co.,Ltd
Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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8-3/4in 5 Blades Diamond Tip Drill Bit Stone Drill Bits Manufacturers
1. Suit for drilling medium to medium-hard formations.
2. Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented.
3. Higher nozzle counts and/or fixed ports to best serve cleaning,cooling and cuttings evacuation requirements with available hydraulic flows.Allows for higher flow rates with minimal increase in pump pressure.
Features: Diamonds are impregnated in the matrix behind the PDC tool
Benefit: Increased footage drilled in abrasive applications.
| PRODUCT SPECIFICATIONS | |
| Size | 8 3/4 inch (Φ222.25mm) |
| Model number | 8-3/4 HS65320C |
| Body type | steel body |
| Number of blade | 5 |
| Primary PDC cutter size | 1613 |
| Number of nozzle | 7 |
| Gauge length | 66.57mm |
| 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 4 days after 45% full payment is received by sea or air as you require.
Please feel free to contact us if you have any other requests.
Our Principle
We have a professional R&D team, the most advanced domestic production equipment and precision instruments to reduce costs, speed up drilling, and ensure safety.
Cooperation and win-win is our ultimate pursuit. If you're looking for a drill manufacturer, we're definitely what you're looking for!
FAQ
1. How about your products?
A: All our activities are accredited to ISO9001: 2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.We have many high quality prducts (the more information).
2. What is the Packaging & Delivery?
A: We used high quality export carton or standard export woodern case.
3. What is the time about the delivery?
A: 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.
4. How to order the products?
A: 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.