steel nut file for Maintenance tool for string groove Suitable for and Improves sound quality and has a wide range of High-quality guitars. polishing.

[Set Contents] This set consists of 13 round files and 1 flat file. [Sizes] Guitar polishing files are available in various sizes: 0.4 mm / 0.5 mm / 0.7 mm / 0.75 mm / 0.8 mm / 0.9 mm / 1.0 mm / 1.1 mm / 1.2 mm / 1.3 mm / 1.4 mm / 1.5 mm / 1.6 mm, with a polishing length of 25 mm. 【High-Quality Material】Made from high-quality steel, this is the perfect tool for creating wire grooves in nuts and bridges. [Compatible with a wide range of stringed instruments] This product is compatible with various stringed instruments such as guitars, mandolins, basses, ukuleles, and banjos. It is ideal for filing down the string grooves on the nut. 【Easy to Use】: The extension handle for the guitar bridge saddle nut file provides a firm grip and is convenient to use. 【Compatible with a Wide Range of Stringed Instruments】This product is compatible with a variety of stringed instruments, including guitars, mandolins, basses, ukuleles, and banjos. It is ideal for filing down the string grooves on the nut. 【Sizes】Guitar polishing files are available in various sizes: 0.4 mm / 0.5 mm / 0.7 mm / 0.75 mm / 0.8 mm / 0.9 mm / 1.0 mm / 1.1 mm / 1.2 mm / 1.3 mm / 1.4 mm / 1.5 mm / 1.6 mm, with a polishing length of 25 mm.