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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.