Petroleum Diamond Button Drill Bit 6 Nozzle Well Drill Head

Place of Origin China
Brand Name Hainaisen
Certification ISO9001
Model Number 8-1/2 HS9622TB
Minimum Order Quantity 5 pieces
Price To be negotiable
Packaging Details iron case
Delivery Time 5-7 business days
Payment Terms T/T, L/C
Supply Ability 20pcs per day

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Product Details
Size 8 1/2in Color Request, Gold
Certification ISO9001 Application Rock Drilling,mining,water Well
Gauge Length 100mm Certificate Yes
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diamond button drill bit


6 nozzle well drill head

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Product Description

8-1/2in 6 Blade Petroleum Drill Bits Drilling Machine Diamond Rock Bits


1. Optimize tool exposure to ensure that oil drills can achieve higher ROP, from soft to moderate formations.
2. The shock absorber is designed to allow the bit to drill through formations with stiff stringers.
3. Using dynamic flow pattern simulation technology to optimize the hydraulic system of the drill bit, enhance the cleaning and cooling effect of the drill bit, and effectively prevent the bit from pilling.


Size 8 1/2 inch (Φ215.9mm)
Model number 8-1/2 HS9622TB
Body type steel body
Number of blade 6
Primary PDC cutter size 1913
Number of nozzle 6
Gauge length 100mm
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
Customized Size Yes

Petroleum Diamond Button Drill Bit 6 Nozzle Well Drill Head 0

Petroleum Diamond Button Drill Bit 6 Nozzle Well Drill Head 1



Our drills will ship within 5 days after 50% full payment is confirmed. Drills will be shipped by sea or air according to your requirements. Please feel free to contact us if you have any other questions. Thanks!


Petroleum Diamond Button Drill Bit 6 Nozzle Well Drill Head 2


Our Principle

We adhere to the principles of high quality, high quality service and innovation. We also insist on providing efficient products and excellent service. Please feel free to contact us if you are interested in our drills. We look forward to working with you!



1. Can I expect a quality product?

Of course, all our activities in products and services are ISO9001 certified. At the same time, the mature production process ensures that the quality meets the international requirements.


2. How to order the products?

Send inquiries with detailed item descriptions or model numbers. If possible, please include a reference image to avoid any misunderstanding or any link to our website so that we can better understand.


3. Why you choose us?
Our promises: reasonable prices, short production period, and satisfactory after-sales services.


4. What services can we provide?
Accepted Delivery Terms: FOB, CIF, EXW, Express Delivery;
Accepted Payment Type: T/T, L/C.

No matter where you are, communication is no boundaries. So if you have any questions, please contact us at any time :)