Condition: 100% Brand New Item Type: Steel File Style: Coarse Teeth File, Middle Teeth File, Fine Teeth File(Optional) Material: T12 Carbon Tool Steel+PP+TRP Color: As shown in the picture Full Length: Approx.31cm/12.2in Width: Approx.2cm/0.8in File Blade Length: 200mm/8in Weight: Approx.192g/6.8oz Function: Fitter file according to the size of file teeth can be divided into coarse teeth file, middle teeth file, fine teeth file. 1. If the workpiece to be processed is low carbon steel, coarse teeth can be used. 2. For medium and high carbon steel, use medium teeth. 3. Fine teeth can be used for shallow surface finishing. 4. According to the material type of the workpiece to be processed, choose the appropriate file, which not only saves labor and time, but also prolongs the service life of the file.