Jiayouy Diamond Guitar Fret Crowning Tool Fret File Dressing with Narrow/Medium/Wide 3 Edges Guitar Repairing & Luthier Tools - Black Handle

Description: This is a professional guitar repair tool o help complete the most common repairs and adjustments. It'll works on most stringed instruments frets. The small size slot works for extra narrow frets, likes ukuleles. The middle size slot works for all standard guitars, bass, banjo, mandolin, cigar box guitars. The large size slot works for jumbo frets. Package Includes: ?1x Fret File TIPS: There might be 0-3mm error in the manual measurement, please take it into consideration, thank you! Please don't put too much pressure on this fret file. Use it slowly and steady will get a better results.