Specification: 140*3MM Granularity: 120 mesh

Specification and model introduction: Flat file 140*3MM means that the total length of the file is about 140MM, the width of the file surface is 6MM, the thickness of the file is 1.0MM, and 3MM refers to the diameter of the shaft of the file holding part. 140*3MM file is a very commonly used file specification

【Diamond flat file polishing】

Economical and portable

3MM*140MM

The price of the product is a single piece, ten pieces in a package, and it can be sold separately.

[Uses of diamond files]: The diamond file can file almost anything, it can shake any turning tool plate, even the mysterious high-speed steel with a hardness of 69, but it cannot be used to repair large shapes. It can only be used to repair details. Use it to file When cutting the knife, it can push the file along the direction of the blade to make a neat edge line. Viscous cemented carbide, high-hardness steel, ceramics, glass, etc., are the production and processing of workpieces in industries such as bearings, molds, and gears.