What are the classifications of diamond bits

Dec 18, 2021

There are many classification methods for diamond engineering bits. The common methods for diamond bits are as follows:

Classification by use

Engineering drill is mainly used for engineering construction. This kind of engineering drill has many specifications and the largest consumption. It has formed a special main product series. Industrial drill is mainly used for drilling and coring. It is mainly used for product processing, such as cutting of wide screen and wide lens, nesting of silicon wafer, etc.

The sample drill is mainly used for sampling and analysis of PDC bit materials, such as large graphite electrode and refractory brick.

Classified by manufacturing method

The hot pressing method is similar to the hot pressing manufacturing method of geological impregnated bit. A ferrule can be made first and then welded on the steel body, or it can be directly hot pressed on the steel body.

Electroplating method is similar to the manufacturing process of electroplated drill bit. Electroplating method can be divided into epitaxial growth method and conventional method.