165.1mm PDC Core Bit Casting 5 Nozzle Oil Well Drill Head

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 6-1/2 HS6422TB
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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WhatsApp:0086 18588475571

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Skype: sales10@aixton.com

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Product Details
Size 6 1/2 Inch (Φ165.1mm) Application Well Drilling, Oil Exploration
Type Carbide Insert Bits Processing Casting, Other
Machine Type Drilling Machine Advantage Long Life
Packing Steel Case Standard ISO
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Hainaisen 165.1mm PDC core bit


Hainaisen casting PDC core bit


Hainaisen 5 nozzle oil well drill head

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Product Description

6-1/2 in 5 Blade PDC Core Bit Oil Gas Well Coal Mining Drilling Machine


Diamond drill bit is an important driling tool for both oil and coal mining drilling. It is widely used

to explore oil when oil is being extracted. The quality of its working performance will directly

affect the drilling quality, drilling efficiency and drilling cost.


Size 6 1/2 inch (Φ165.1mm)
Model number 6-1/2 HS6422TB
Body type steel body
Number of blade 4
Primary PDC cutter size 1613
Number of nozzle 5
Gauge length 64.5mm
API connection 3-1/2 REG
Make-Up Torque(KN.m) 9.5~12.2(2.69) KN·m(Mpa)
Application Oil & Nature Gas
Quality High Level
Package Iron Case
MOQ 5 Pieces
Certificate ISO 9001
Customized Size Yes

165.1mm PDC Core Bit Casting 5 Nozzle Oil Well Drill Head 0
165.1mm PDC Core Bit Casting 5 Nozzle Oil Well Drill Head 1
Our drills will ship within 5 days after 50% full payment is confirmed.
The drill bits will be shipped by sea or air as your request. And if you have any other questions,
please contact us freely. Thanks!!


165.1mm PDC Core Bit Casting 5 Nozzle Oil Well Drill Head 2

Our Principle

We are insisting in the principle of high quality, superior service and the courage to innovate. We are also adhering to providing the efficient products and excellent services. If you are interested in our drill bits, please feel free to contact us. We are looking forward to cooperating with you!



1. Who are we?
We are a drill bit manufacturer started from 2013. Our main prodcuts are pdc drill bit for oil&gas, coal mining drill bit, core bit, pdc cutters and other types of pdc bits.
2. How can we guarantee the product quality?

We provide pre-production sample before mass production.
We provide final inspection before shipment.

3. Why you choose us?

We are a drill factory, so the price is affordable and the quality is controllable. In addition, we can customize products according to customers' requirements.
Our commitment: Reasonable price, short production cycle, satisfactory after-sales service.

4. What services can we provide?

Accepted Delivery Terms: FOB, CIF, EXW, Express Delivery;
Accepted Payment Type: T/T, L/C, PayPal, Western Union,Escrow.


5. How to order the products?
Send inquiries with detailed item descriptions or model numbers. If there is no packing requirement, we consider it as sea packing. If possible, please include a reference image to avoid any misunderstanding or any link to our website so that we can better understand.

If you have any questions, please feel free to contact us.

No matter how far away we are, communication is no boundaries.