TCI Gold PDC Oil Drill Bit Steel Body Tricone Rock Roller Bits

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 8-3/4 HS95130B
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
Diameter 8 3/4", 222.25mm Advantage High Quality, Reasonable Price
Blades 5 Blades Material Polycrystalline Diamond Compact
Use Coal Mining / Pcd Impregnated Diamond Exploration PDC Bits Color Gold,Request
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TCI PDC Oil Drill Bit


gold PDC Oil Drill Bit


steel body tricone rock roller bits

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Product Description

8.75inch 5 Blades Tungsten Carbide Drill Bits PDC Drill Bits Tci Tricone Bit


1. Rolling seal bearing structure, the cylindrical roller cone is in the groove, which increases the size of the journal.

2. Thrust bearing pairs are surface-treated and hardened respectively.

3. The pressure difference in the lubrication system and the prevention of drilling fluid restrictions are all rubber oil storage bags, which provide a good lubrication guarantee for the bearing system.

4. Steel ball clamping for high speed.


Size 8 3/4 inch (Φ222.25mm)
Model number 8-3/4 HS95130B
Body type steel body
Number of blade 5
Primary PDC cutter size 1913
Number of nozzle 5
Gauge length 63mm
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

TCI Gold PDC Oil Drill Bit Steel Body Tricone Rock Roller Bits 0

TCI Gold PDC Oil Drill Bit Steel Body Tricone Rock Roller Bits 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.

TCI Gold PDC Oil Drill Bit Steel Body Tricone Rock Roller Bits 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!