LIANHATA Guitar Nut String Groove Polishing 13 Round 1 Flat String Instrument Maintenance Adjustment Maintenance Tool for Sound Quality Wide Range of

Set contents: Consists of 13 round files and 1 flat file. Size: Guitar polishing file 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, polishing length 25 mm. How to use: The flat file is used for polishing nuts and guitar bridges. A round file sands the string grooves and makes them very smooth. Practicality: This nut file contains 13 different sizes of guitar files, suitable and practical for polishing various kinds of parts. Wide application: Perfect for stringed instruments such as guitar, mandolin, bass, ukulele, banjo, etc. Set contents: Consists of 13 round files and 1 flat file.