Avoid water, oil or other dirt on the file.It is not advisable to use the file too fast, otherwise the file is easy to wear.The files cannot be overlapped or stacked with other tools, otherwise it may wear the teeth of files.When filing the workpiece, it need to clean the chips among the teeth frequently with a wire brush.For a new file, it should use one side first, and then use the other side when one side is blunt.
The work pieces with hard skin or sticky sand should be ground off on a grinding machine before they can be filed with a file. The files are not allowable to file the quenching materials. New file tool is not allowed to sharpen hard metals. Special files, such as the riffler files, designed for filing glass, ceramics, metal, jade, etc. Needle files, used for filing small and fine metal parts and often provided with various cross-sectional shapes in a set. Wood files or rasp, used for filing soft materials such as wood and leather. Metal files for general filing processing. For different applications, the files also come in different styles. The diamond file has no file teeth, but a layer of diamond powder is electroplated on the surface of the file to file hardened metal. With different degree of roughness and fineness of the file teeth, the files usually are divided into rough, coarse, bastard, second-cut, smooth, and dead smooth. Single-cut files have rows of parallel teeth diagonally along the working surface which are often used for filing some soft materials such as aluminum, while double-cut files have rows of teeth crossing each other which are suitable for filing hard materials. The file teeth is regularly arranged on the working surface of file, so there are two types of tooth configuration: single-cut and double-cut. Round files are used to file round holes, concave arcs and ellipses with smaller radius. Half round files are used to file concave arc surfaces and flat surfaces. Triangular files are used to file internal corners, triangular holes and flat surfaces. Square files are used to file square holes, rectangular holes and narrow flat surfaces. Flat files are used to file flat, external and convex arc surfaces. According to the cross-sectional shape of files, there are Flat Files, Square Files, Half Round Files, Round Files, Triangular Files, Diamond Files, Knife Files, etc. There are many types of files according to shapes, sizes, cuts, tooth configuration, materials, etc. Whether you would like to do the metalworking, woodworking, model projects, DIY, or other jobs, you can buy a satisfactory file or rasp at wholesale price here! Wood rasps are used for cutting soft materials such as wood and leather. 
Riffler files feature various shapes for working in tight and hard-to-reach areas. Needle files are small files, which are usually packed in a set with a number of files of various section shapes, applicable for filing small and fine metal parts. Diamond files are one of files that are plated with diamond grint, which can file the hard materials like steel, glass, ceramics. Metal files generally have sizes of 6 inch, 8 inch, 10 inch and 12 inch, suitable for sharpening or polishing metal, wood, and other materials. The file handle is convenient to grip in use.Īt, you can find many kinds of files, including flat file, square file, half round file, round file, triangular file, diamond file, knife file, etc. The filing surface is the main working surface on which there are many teeth. The file is mainly divided into two parts: file body and file handle. They can be used to file the outer surface, inner hole, groove and various complicated surfaces of the workpieces.įiles are generally made of carbon steel after a complicated process to reach a high strength and hardness, generally up to HRC62~64. The file or rasp has many teeth on its surface used to remove small amounts from the object’s surface so as to reach the required size, shape or the degree of roughness. A rasp is a coarse form of file, generally used for wood. A file is a hand tool to remove something from workpiece, suitable for metal, wood, leather and so on.
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