4th Generation Upgrated Baroque Guitar Fret Crowning File with 3 Crowning Grooves and 1 Full Grit Side & Luthier Leveling Dressing Tool Suitable for Electric Acoustic Guitar,Ukulele,Bass,Banjo etc

This product is the latest generation of the fret-top file. It has been optimized in terms of shape, function, material, and user experience, Four gauges slot are provided in 1mm,2mm,3mm,4mm. The 1mm slot works for extra narrow frets, likes ukuleles; The 2mm slot works for all standard guitars, bass, banjo, mandolin, cigar box guitars; The 3mm,4mm slot works for jumbo frets. That means it'll work on most stringed instruments, The new square handle is more suitable for human hand gripping. It fits more and won’t slip. It is easier to apply pressure, The innovative square file design can be not only used to level the top of frets, but it can also be used to file some sharp fret ends, High strength emery electroplating process brings a longer service life, sharper filing, and higher working efficiency