Yopeissn Guitar Fret Leveler Fret Sanding Leveling Beam File Bar Luthier Tool for Guitar 457mm

Made of high-quality aluminum alloy, CNC-machining, and subjected to good oxidation sandblasting treatments. You level most of the frets on the neck quickly and evenly. Used with the strings on or off, the precision-ground- works quickly and accurately to get frets level. Leveler lets you level your frets under full tension without removing the strings. You can level your frets with the strings ON 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