Condition: 100% Brand New_x000D_ Item Type: Round File_x000D_ Style: Coarse Teeth File, Middle Teeth File, Fine Teeth File(Optional)_x000D_ Material: T12 Carbon Tool Steel+PP+TRP_x000D_ Color: As shown in the picture_x000D_ Full Length: Approx.41cm/16.1in_x000D_ File Blade Length: Approx.300mm/12in_x000D_ Thickness: Approx. 10.5mm/0.41in_x000D_ Weight: Approx.292g/10.3oz_x000D_ Application: For steel iron_x000D_ File Texture: Single texture_x000D_ Cross Section Shape: Round_x000D_ _x000D_ Function:_x000D_ Fitter file according to the size of file teeth can be divided into coarse teeth file, middle teeth file, fine teeth file._x000D_ 1. If the workpiece to be processed is low carbon steel, coarse teeth can be used._x000D_ 2. For medium and high carbon steel, use medium teeth._x000D_ 3. Fine teeth can be used for shallow surface finishing._x000D_ 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. 1Special tooth design, even and smooth, effectively improve the cutting ability. 2Ergonomically designed handle, comfortable grip, not hurt hand, no fatigue and more efficient use. 3Ideal for garages, factories, engineering, workshop. 4PP+TRP handle grip is environmentally friendly, non-slip and comfortable. 5Steel file is made of high quality T12 carbon tool steel, which is incisive and durable with high hardness and long service life. 6Round files are used for filing round holes, concave cambered surface and elliptic surface with small radii.1. When filing the workpiece, do not add lubricant and water, which will cause rust or file slipping._x000D_ 2. After use, carefully brush off all iron filings before storage._x000D_ 3. The humidity should not be too high. It should be dry and ventilated._x000D_ 4. Fine teeth file is not suitable for filing soft metal.1 x Round File