1Special tooth design, even and smooth, effectively improve the cutting ability. 2Ergonomically designed handle is comfortable to grip, will not hurt your hand, no fatigue and more efficient to use. 3This half-round files are used for filing concave cambered surface and flat surfaces. A perfect tool for garages, factories, engineering, workshop. 4The handle is made of PP+TRP material, non-toxic, non-slip and eco-friendly.. 5The file head adopts high quality T12 carbon tool steel, which is incisive and durable with high hardness and long service life.Condition: 100% Brand NewItem Type: Half-round FileStyle: Coarse Teeth File, Middle Teeth File, Fine Teeth File(Optional)Material: T12 Carbon Tool Steel+PP+TRPColor: As shown in the pictureFull Length: Approx.31.5cm/12.4inFile Blade Length: Approx.200mm/8inWidthxThickness: Approx. 20x5.5mm/0.8x0.2inWeight: Approx.171g/6ozApplication: For steel ironFile Texture: Double textureCross Section Shape: Half-roundFunction: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..w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid 000;};.w-e-text table,.wang-edit-text table{border: 1px solid 000 important;}1 x Half-round File1. When filing the workpiece, do not add lubricant and water, which will cause rust or file slipping.2. After use, carefully brush off all iron filings before storage.3. The humidity should not be too high. It should be dry and ventilated.4. Fine teeth file is not suitable for filing soft metal.