Types of files
1. According to the purpose, there are: ordinary fitter files, used for general filing processing; w...
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The composition of the file
⒈File body: the part contained between the tip of the file and the shoulder of the file is the file ...
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File specifications
The size of a fitter's file refers to the length of the file body.The specifications of special-shap...
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Use of files
In order to prolong the service life of files, the following rules must be observed:⒈It is not allow...
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Selection of files
⒈The selection of the cross-sectional shape of the fileThe cross-sectional shape of the file should ...
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About the definition and interpretation of files
There are many fine teeth and strips on the surface, which are hand tools used to file the workpiece...
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Precautions for filing
1. The file must be used with a handle to avoid stabbing the wrist. Loose file handles should be tig...
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Flat file method and file quality inspection
1. Plane filingPlane filing is the most basic filing. There are three commonly used filing methods:(...
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File operation and application
File operation1. Clamping the workpieceThe workpiece must be firmly clamped in the middle of the jaw...
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Locksmiths filing pins and their precautions
1. Application of filingUse a file to cut the surface of the workpiece to make it reach the shape, s...
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