Guitar Fret Sanding Rod Under String Straightener Flat File Guitar Fret Leveler Guitar Bass Maintenance Tool

Used with the strings on or off, the precision-ground-surface works quickly and accurately to get frets Applicable for fret, saddle, and fingerboard sanding, great accessory for players and luthiers. Suitable for the fret leveling of electric guitar, acoustic guitar, electric bass, mandolin, Leveler lets you your frets under full tension without removing the strings. You can your frets with the strings ON The length of 4.5 inches (114mm) is very suitable for leveling problematic frets on the entire neck. It is also very suitable for creation the failure of the acoustic guitar.The length of 2.9 inches (228mm) is designed for smaller necks, such as ukuleles and mandolins. It is also suitable for full-size leveling. The neck and the scene are leveled. 18 inches (457mm) can easily the entire neck. aluminum alloy, CNC-machining, and subjected to good oxidation sandblasting treatments. You will most of the frets on the neck quickly and evenly.