PDC 6 Blade Diamond Drilling Bit Composite Rock Coring

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 8-5/8 HS66320B
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

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Size 8 5/8 Inch, 212.7mm Advantage Excellent Post Service
Usage Petreleum, Well Water Drilling, Coal Mining Certificate ISO, API
Primary PDC Cutter Size 1613 Gauge Length 78mm
High Light

Hainaisen PDC Diamond Drilling Bit


Hainaisen 6 blade Diamond Drilling Bit


Composite rock coring bit

Leave a Message
Product Description

8-5/8 6 Blades Polycrystalline Diamond Composite Drill Bit Diamond Bit


Polycrystalline diamond composite drill bits are round composite chips that are inserted and welded on a cylindrical tool, which is inserted into the drill body to become a PDC bit. Mainly used for oil and gas field drilling. At present, oilfield composite drill bits are the most expensive and most demanding among all composite drill bits. It can be said that it is a noble in compound diamonds.


Size 8 5/8 inch (Φ212.7mm)
Model number 8-5/8 HS66320B
Body type steel body
Number of blade 6
Primary PDC cutter size 1613
Number of nozzle 6
Gauge length 78mm
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

PDC 6 Blade Diamond Drilling Bit Composite Rock Coring 0
PDC 6 Blade Diamond Drilling Bit Composite Rock Coring 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!


PDC 6 Blade Diamond Drilling Bit Composite Rock Coring 2

Our Principle

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



1. Whether accept customized according to clients' requirements?
Yes, We accept customized products, no matter what size and what type. Please feel free to contact us.
2. About lead time and shipping time?
The lead time depends on the quantity of the order. Usually, it will take 3-5 days to ship to Tianjin Port or XI'AN Airport, China. For the small order or urgent order, we can send you by air once the order is confirmed.
3. Is it produced according to the standard? And can I expect a quality product?
Yes, all our activities are ISO9001: 2015 certified, both products and services. At the same time, mature production technology will ensure the quality meets international requirements. We have carried out strict inspection in production. Our drill bits are exported to Middle East, Europe, North America, South America, Australia and other countries and regions.


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