The guitar nut and bridge file set is mainly used for grinding the flat file of the nut and bridge to make the string groove smooth. Comes with 13 round files and 1 flat file for guitar, bass, ukulele, etc
The string slots of the round files are in sizes of 0.4mm, 0.5mm, 0.6mm, 0.7mm,, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, 1.3mm,1.4mm, 1.5mm,1.6mm. In the package of: 1 × Guitar Nut and Bridge File
It is made of stainless steel with a sturdy aluminum case, which is small and sturdy for easy use and portability
The handle of the guitar bridge nut file is extended, which is firm to hold and easy to use
This product is not recommended for hard or ferrous metals