How can step drills do a good job of anti-corrosion and rust

by:Ronix Tools     2021-05-18
Step drills are also called step drills or pagoda drills. They are mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drills. Holes of different diameters can be processed as needed, and large holes can be processed at one time. Complete, no need to replace the drill bit and drill positioning holes.  The step drill is made of CBN full grinding. The material is mainly high-speed steel, cemented carbide, etc., and the machining accuracy is high. According to the different processing conditions, the surface coating treatment can be carried out to extend the service life of the tool and enhance the durability of the tool. The product can be used in automobile processing, aerospace, sheet metal processing, electrical installation and maintenance and other industries. At the same time, the product is convenient to carry and can be used with tools such as hand drills for high-altitude operations. The cutter teeth are fastened on the cutter body by mechanical clamping. The replaceable cutter tooth can be a cutter head of integral cutter material or a cutter head of welding cutter material. A milling cutter with a cutter head mounted on a cutter body for sharpening is called an internal sharpening type; a cutter head sharpened separately on a fixture is called an external sharpening type. Classification of step drill products:    can be divided into three categories: straight groove, spiral groove, and arc groove according to the geometry of the product;    can be divided into single-edged, shuang-edged, three-edged, four-edged and multi-edged step drills according to the number of blades; Step drills are normally national standard, and most of them are custom-made non-standard in daily industrial use. Generally, step drill manufacturers can produce them if they provide drawings.  The anti-corrosion and rust prevention of the step drill:   1. Pay attention to whether the various parts of the machine work normally.  2. If the bearing oil temperature rises, stop the machine immediately and check the cause to eliminate it.   3. The newly installed wheel tyres are prone to looseness and must be checked frequently.  4. If there is an impact sound when the rotating gear is running, stop and check it immediately, and eliminate   . Pay attention to check the degree of wear of the wearable parts, and pay attention to replace the worn parts at any time.  6. u200bu200bThe surface of the bottom frame where the movable device is placed, dust and other objects should be removed to prevent the movable bearing from moving on the bottom frame when the machine encounters unbreakable materials, which may cause serious accidents.  .
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