• Easy to use with a clamp device.Precision CNC machining made edge side files guide.
• High quality 7075 aluminum,special anodic oxidation treatment the surface increases file longevity.
• Available Side Edge Angles: 90/89/88/87/86/85(0/1/2/3/4/5) Degrees.
• Compatible with all files,oil stone and diamond files etc,but thick no more than 5mm.
• Price for file guide,a 120mm file,clamp device all in a plastic box package for easy carry and store. Please find our store if you also need oil stone or diamond file.