【Material】: The guitar fret file is made of carbon steel and wood material, which is great, and the handle is designed to be comfortable to hold
【Easy to Use】: Fret crowning edges file is convenient to use, with 4 different sizes grooves for different frets(1mm,2mm,3mm,4mm), cater to your varieties of requirements
【Application】: Guitar fret trimming metal files for guitar repair and maintenance
【4 Crowning Grooves】: 1mm grooves are suitable for narrow frets, such as ukuleles; 2mm grooves are suitable for all standard guitars, basses, banjos, and mandolins; 3mm and 4mm grooves are suitable for jumbo frets
【Accessory Tool】: Guitar Fret Crowning Dressing File is great for luthiers, guitarists, hobbyists, DIY enthusiasts, DIY frets and basses