Guitar Fret Crowning File Leveling Tool Protectors Grinding Set for Guitar Repair Tools Kit

1.The file is used for narrow fret crowning after leveling, with ergonomic handle for comfortable holding. 2.The leveling tool with accurate straight edges helps you to detect any discrepancy existing in frets height. 3.Fret protector shims for protecting your guitar or bass fretboard from scratching or damaging while filing and polishing. 4.Made of high quality metal + plastic + stone, sturdy and durable, easy to use. 5.Sanding polishing stone for guitar bass fretboard fret (red/green). 6.Pretty useful for luthiers, guitarists, and many fret works.