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Tricone Bit 8" TCI Tricone Bits , TCI Drill Bit , Tci Rock Bit For Water Well

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Tricone Bit 8" TCI Tricone Bits , TCI Drill Bit , Tci Rock Bit For Water Well

Brand Name : ROSCHEN
Model Number : 8"
Certification : ISO
Place of Origin : China
MOQ : 1 pcs
Price : Negotiate
Supply Ability : 3000
Packaging Details : Wooden box
Name : tricone bits
sale : tricone bits for sale
tricone bit sizes : tricone bit c
bit : tricone bit chart
Origin : China tricone bit company
manufacturer : tricone bits manufacturer
supplier : tricone bits supplier
drilling : tricone bit for well drilling
bits : tricone drill bits
specifications : Tri cone Bit specifications
Machines : Diamond Core Drilling Machines
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Tricone Bit 8" TCI tricone bits, TCI Drill Bit, tci rock bit for water well drilling

Tricone Bit 8" TCI tricone bits, TCI Drill Bit, tci rock bit
CategoriesRoller Core Bits
Place of Origin:Germany, China
Brand Name:CDHP
Certification:ISO&API 7-1
Packaging Details:Steel box or as customer required
Delivery Time:7-15 days after payment received
Payment Terms:T/T L/C
Supply Ability:100pcs per month

The IADC code is a three numbered system to classify the hardness and type for all roller cone rock bits.
1 – Steel Tooth for soft formationsDesignates the hardness subclass of major
hardness class. This ranges from 1 to 4, where 1 is classified as the softest subclass and 4 is the hardest subclass.
1 – Roller bearing
2 – Steel Tooth for medium formations2 – Roller bearing air-cooled
3 – Steel Tooth for hard formations3 – Roller bearing with gage bevel inserts
4 – TCI for soft formations4 – Sealed roller bearing
5 – TCI for soft/medium formations5 – Sealed roller bearing with gage bevel insets
6 – TCI for medium/hard formations6 – Sealed friction bearing
7 – TCI for hard formations7 – Sealed friction bearing with gage bevel inserts
8 – TCI for extremely hard formations8 – Directional

12-1/4" TCI Tricone Drill Bits Selection Guide

2 1/2" to 2 3/4" inclusiveA - AW Rod
2 7/8" to 3 3/8" inclusiveN4 Rod
3 1/2" to 4 1/2" inclusive2 3/8" API
4 5/8" to 5" inclusive2 7/8" API
5 1/8" to 7 3/8" inclusive3 1/2" API
7 1/2" to 9 3/8" inclusive4 1/2" API
9 1/2" to 14 3/8" inclusive6 5/8" API
14 1/2" to 18 1/2" inclusive6 5/8" API or 7 5/8" API
18 5/8" to 26" inclusive7 5/8" API or 8 5/8" API
27" and larger8 5/8" API

Structure of TCI Tricone Drill Bits

Advantage of PDC Drill Bit and Tricone Drill Bit

Roschen is specializes in R & D, production and technical support for various PDC bits, tricone drill bits, diamond bits and supply drill pipes also well drilling tools. Our products are used for well drilling,gas well drilling, water well drilling, mining, etc.

Our goal is to supply you the most suitable oil drill tools and the most competitive cost. As our staffs are well trained and most of them have more than 80 years experiences in oil well drilling, drill bits choosing and technical support, we are confident to service you well. The manufacturing and quality control is strictly proceed under the API standard, so the management system is a international standard and is a efficient group. Regards to the equipments of our CNC, lathe and welding machines, most of them are impoted from Germany and America. They keep the well precious manufacturing also good status of the ability.
Customer's support is the treasure of our resource. We keep moving to make everything better and better.


What do you supply?

1. Fixed Cutter Drilling Bits(PDC drill bits, Diamond drill bits, TSP diamond drill bits, Impregnated diamond drill bits),

2. Roller Cone Bits(tricone drill bits, single cone bits, rock bits, tci tricone drill bits, milled tooth tricone drill bits),

3. Hammer Bits and Drilling Tools(tubulars, jars and impact tools, reamers and stabilizers, underreamers, drill pipes, downhole casing, hole opener, etc)

Size: 3 3/4", 3 7/8", 4 1/8", 4 1/4", 4 1/2", 4 3/4", 5 1/8", 5 5/8", 5 7/8", 6", 6 1/8", 6 1/2", 6 3/4", 7 1/2", 7 7/8", 8 3/8", 8 3/4", 8 1/2", 9 7/8", 10 1/2", 11", 12 1/4", 13 5/8", 13 3/4", 14 3/4", 15 1/2", 16", 17 1/2", 20", 22", 24", 26", 36".

How do you guarantee the quality?

1. API Certificated, ISO9001 Certificated.
2. Registered supplier of CNPC.

How to choose the suitable bit for drilling?

If you know the IADC code and size, please contact us directly, our technicians will recommend the suitable one for you.

If you do not know the size and IADC, pls kindly tell us the application and the formation. Our engineer will design or choose the suitable one for you.

How can I get the bits?
We could send bits to you by courier, air and sea, any way you want, we could delivery it.

How to contact you?
Send email to us ROSCHEN@ROSCHEN.COM directly, we will reply you asap.


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Tricone Bit 8" TCI tricone bits, TCI Drill Bit, tci rock bit
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For more information, please contact:


WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: ;

Website: ;

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