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Home > Products > Single Roller Cone Bit > Factory direct sale core barrel tri cone cutter hard rock drill bit for pile foundation

Factory direct sale core barrel tri cone cutter hard rock drill bit for pile foundation

Basic Info

Model No.: 2 7/8 to 26\"

Product Description

Factory direct sale core barrel tri cone cutter hard rock Drill Bit for pile foundation

Product Description

Product  Descriptiopn

1)Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).

2)Seal and Lubrication
High performance O-ring for bearing seal and advanced grease for lubrication.

3)Product Application
It is suitable for the large size well, mining and infrastructure applications.

4)Main Availability,( 54283517, Bit sizes and cone types can be customized as you special order)


Bit Size(single roller)

                                      Bit Type



5 7/8


517, 537, 617,637,737



517, 537, 617,637,737

8 1/2


517, 537, 617,637,737

9 7/8


517, 537, 617,637,737

10 5/8


517, 537, 617,637,737

12 1/4


517, 537, 617,637,737

14 3/4



17 1/2



Product Pictures

        Single cone bit is a bit slow, that cone drill bit of speed than the speed of smaller, mainly chaotic cutting rock, suitable for high-speed, high pressure drilling wells sidetracking the old, old wells deepened so slim hole drilling. 1. Applications more widely applicable not only to lateral drilling, and can be used in deep wells. 
2. Working torque than the PDC drill bit in the same conditions of pressure and lower strata can reduce the problem of small size drill expansion button to avoid mine accidents. 
3. Single cone bit with both three-cone bit and PDC bit of advantage, there is a difference between the two Surrounded by a shortage of more than three-cone bit more suitable for large plastic formation, but also can be applied to PDC bit difficult to deal with hard interlayer, and other complex formations. 
4. With the downhole drill motor to achieve high speed and special drilling needs. 
5. Size: various sizes 5 7/8-17 1/2

5) TCI cone bit
1. Covers almost all IADC codes. 
2. Rapid delivery time 
3. Meet with API Spec7-1 Standard 


6)Please specify the following on enquiry,
1.Bit diameter
2.Drilling formation bit/pilot bit diameter
4.cutters type
5.Thread Connection


Ranking Advantage

1:24 hour uninterrupted service, answer your questions in a timely, you could add our skype and whatsapp to talk.

2:Warm welcome guests to visit our factory

3.One of the professional and responsible manufacturers and suppliers in China. High quality HDD drilling bits and  professional technical team will pleased to help our customer to solve drilling problems at drilling plat.

Packaging & Shipping

Company Information

Hebe Ranking Manufactuer Co., Ltd. Was founded in 2011 at Hejian, Hebei province of China. Our company is mainly engaged in water well, oil and gas drilling parts, Such as HDD Hole Opener, tricone bit, pdc drill bit and drag bit for HDD project. We could supply OEM service, till now we have clients in many countries and feedback is good. Welcome to contact us if you have any demands for our products.


1. How to order the products?

Answer: 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 for we get a better understanding.

2. About lead time and shipping time?

Answer : The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement. According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.

3.Can I expect a quality products?

Answer : Yes. All our activities are accredited to ISO 9001:2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request. 


Contact Informaiton


More details about the tricone bits, PDC Bits and hole opener reamers, welcome to contact Angela any time, we will send you reply in a timely.

Product Categories : Single Roller Cone Bit

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