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kelleg@kellegco.com

2023-02-03

How to use and grind button bit correctly?

This article mainly explains how to correctly use and grind button bits from the principles of correct use, grinding principles and precautions.

2023-01-19

How to deal with the failure of button bit cemented carbide?

This article mainly explains to you how to deal with the failure of the cemented carbide of button bit, mainly 7 aspects.

2023-01-18

What are the failures of cemented carbide of button bit?

This article mainly describes the 7 failures of button bit cemented carbide.

2023-01-15

How to use the roller cone bit reasonably?

Reasonable use of roller cone bits can start with reasonable selection of drill bit types, inspection of the drill bit before entering the well, and precautions when entering the well and drilling.

2023-01-13

The structure of the tri-cone bit

Tri-cone bit is the most widely used and most common roller cone bit at home and abroad. It is mainly consists of more than 20 parts such as cutting structure, bearing structure, locking element, oil storage sealing device, and nozzle device.

2023-01-07

What is a roller cone bit?

This article introduces it to you from the working principle and classification of the roller cone bit.
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