Oil Natural Gas Tricone Roller Cone Drill Bits High Rotation Speed Tricone Roller

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 8-3/4 HS6513TB
Minimum Order Quantity 5 pieces
Price To be negotiable
Packaging Details iron case
Delivery Time x-x 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 8.75", 222.25mm Advantage High Quality, Reasonable Price
Blades 5 Blades Usage Water Well Drilling,geotechnical Drilling
Name Oil Well Drilling PDC Drill Bit Market Globe
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High Rotation Speed Tricone Roller Bit

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Product Description

8.75inch 5 Blades Steel Drill Bits PDC Drill Bits Tricone Roller Bit


1. According to the characteristics of different strata, optimize crown type and combine different composite

parts Optimized functions to meet drilling needs in different soft to medium hard formations.

2. The cutting structure adopts force balance design, asymmetric blade, deep chip flute design, etc., and the

drill has higher rotation speed.


Size 8 3/4 inch (Φ222.25mm)
Model number 8-3/4 HS6513TB
Body type steel body
Number of blade 5
Primary PDC cutter size 1613
Number of nozzle 7
Gauge length 72mm
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


Oil Natural Gas Tricone Roller Cone Drill Bits High Rotation Speed Tricone Roller 0

Oil Natural Gas Tricone Roller Cone Drill Bits High Rotation Speed Tricone Roller 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.

Oil Natural Gas Tricone Roller Cone Drill Bits High Rotation Speed Tricone Roller 2 
Our Principle

Our aim is to provide our clients with the highest quality bits, tools and services in the exploration industry. We are supported by many years of experience, well-trained professionals and a complete machinery workshop. It has always been our mission to reduce costs, drill faster, and ensure production safety.



1. Are you a trading company or manufacturer?

We have been a professional manufacturer of PDC bits since 2013.


2. 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.


3. 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.


4. Is it produced according to the standard? And can I expect a quality product?

Yes, all our activities are accredited to ISO9001: 2015, 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.


5. How do you guarantee your quality?

We select the advanced production technology and equipment, strictly control the whole production process, and inspect the finished drill bits. We can also make several design changes according to the customer's feedback, and finally ensure the customer's excellent drilling effect.


6. What is your payment terms?
Our payment terms: T/T (normally 30% deposit ,balance 70% before shippment ) or LC at sight.



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