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Select the appropriate speed for use.What are the sizes of rotary files?
Size classification of rotary file:
The size of rotary file of cemented carbide is mainly based on the diameter of head Dc and the diameter of handle D2, which can be used for a variety of processing needs.For example, for processing cast iron, cast steel, carbon steel, alloy steel, stainless steel, hardened steel, copper and aluminum, etc., the head blade diameter L2 and the overall length L1 can be selected according to specific operational requirements.Be sure to select the size of the rotary file you want to use first.
1. Standard rotary file
The length of the handle is a common specification for operation. The rotary file is generally used in combination with high-speed electric grinding machine or pneumatic tools.
Before purchasing the rotary file, the handle diameter (D2) is mainly 3mm, 6mm and 8mm.35mm can be selected because of its high concentricity.Especially suitable for processing difficult to contact or deep areas.
When selecting the size, the appropriate rotary file can be selected according to the requirements of the operation. The diameter of the general shank is 3mm.There are also 2, so it is more suitable for finishing precision station parts, etc.
3. Rotary file with lengthened handle
The length of the handle can be selected according to special conditions lengthened handle, generally 75mm, 100mm, 150mm, 300mm, and then read the manual before use, the longer the handle is not the better.Because if it is too long, it will cause certain vibration during polishing operation, which will affect the operation effect.
2. Micro rotary file
The rotating file has a small diameter and must be used with protective glasses.