Perfect for professional luthiers and guitar enthusiasts who demand . This tool can accommodate a variety of fret sizes The small grooves are perfect for ukulele frets, the medium grooves are perfect for standard guitar/, banjo, and mandolin, and the large grooves are perfect for jumbo frets. Designed to save time and enhance fret repairs with exceptional durability and efficiency Its design ensures a comfortable grip and smooth operation, making it effortless to operate., Manufacturer: Ounfhtrttk