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Introduction of step drills

Views: 0     Author: Site Editor     Publish Time: 2023-03-30      Origin: Site

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Step drill, also known as step drill or pagoda drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can replace multiple drill bits. Holes with different diameters can be processed according to needs, and large holes can be processed at one time. So there is no need to replace drill bits and drill positioning holes, etc.

 

Classification:

Step drills are classified in two ways. One is step drills’ shape of flute, covers straight flute, spiral flute and circular flute. Another is the number of edges of the product, it can be divided into single-edge, double-edge, three-edge, four-edge and multi-edge step drills. Step drills are normally national standards, and most of them are custom-made non-standard in daily industrial use. We can produce any step drills according to the drawing.

 

Material:

At present, the overall step drill is made of CBN full grinding. The material is mainly high-speed steel, cemented carbide, etc., and the processing accuracy is high. According to the different processing conditions, the surface coating treatment can be carried out to prolong the service life of the tool and enhance the durability of the tool.

 

 

Application:

The products can be used in automobile processing, aerospace, sheet metal processing, electrical installation and maintenance and other industries. At the same time, the products are easy to carry and can be used with hand electric drills and other tools for high-altitude operations.

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