Tungsten Coal Mining Drill Bit Forging Anti Grind Oil Well Drill Head

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 9 HS65330C
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

Wechat: 0086 18588475571

Skype: sales10@aixton.com

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

Product Details
Diameter 9 Inch (Φ228.6mm) Packing Plastic Tube, Steel Wooden Case
Material Tungsten Carbide,HIGH SPEED STEEL Processing Type Forging,Other
Gauge Length 79.35mm
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tungsten Coal Mining Drill Bit


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Product Description

9 Inch 5 Blades Carbide Drill Bits Metal Drill Bits Mining Drill Bits


1. Using new superhard material, the cutter head has a long service life;
2. It can greatly improve the drilling efficiency in medium hard rock and hard medium;
3. The blade is durable, no need to grind, easy to use;
4. Reduce the labor intensity of workers. Suitable for 4-12 grade rock formations.


Size 9 inch (Φ228.6mm)
Model number 9 HS65330C
Body type steel body
Number of blade 5
Primary PDC cutter size 1613
Number of nozzle 7
Gauge length 79.35mm
API connection 6-5/8 REG
Make-Up Torque(KN.m) 33.03~43.3(9.56) KN·m(Mpa)
Application Oil & Nature Gas
Quality High Level
Package Iron Case
MOQ 5 Pieces
Certificate ISO 9001
Customized Size Yes


Tungsten Coal Mining Drill Bit Forging Anti Grind Oil Well Drill Head 0

Tungsten Coal Mining Drill Bit Forging Anti Grind Oil Well Drill Head 1


Our bits will be shipped within 4 days after 50% full payment is received by sea or air as you require.

Please contact us freely if you have any other requests.

Tungsten Coal Mining Drill Bit Forging Anti Grind Oil Well Drill Head 2 
Our Principle

Our principle is to provide our customers with the highest quality tools, accessories, and services in the industry. Years of experience, well-trained professionals and a complete mechanical workshop support us. Reducing costs, speeding up drilling, and ensuring safety have always been our mission.



1. Accepted payment terms:
T/T, L/C, D/P, Paypal, Western Union etc

2. Quality assurance and assurance:
We are API&ISO certified factory, we have a complete system to control production quality and after-sales service.


3. What is the time about the delivery?
A: Ready to deliver within 1 week, if in stock.
Depends on order quantity, when out of stock, 7-30 days
Transportation: sea or air


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 so that we can get a better understanding.

5. Can I visit your factory online?
Yes, we can definitely show our workshop, warehouse, office online through WeChat, Whatsapp or Skype.


Communication knows no boundaries, no matter where you are. If you have any requests, please feel free to contact us at anytime!