Fret Repairing Tool Set, Fretboard Protector Rust Proof Time Saving Luthier Repairing Tool Kit for Acoustic Guitar for Electric Guitar

Three-sided polished files made of stainless steel, are rust-proof and durable, efficient and time-saving, and can be used for decorative grid lines. The fretboard protector seal can protect the guitar or bass fingerboard from scratches or damage when filing and polishing. Convenient and practical. It is suitable for most piano frame specifications on the market, such as electric guitar, acoustic guitar, bass, ukulele etc. The file has 3 different edge sizes used for narrow wire, medium wire and wide wire. The precise ruler levelling tool can detect whether there is a difference in height of the piano grid. Perfectly locate irregular characters and find the source of character noise. Polishing stone is a professional tool for polishing saddles, nuts and character. The protective plate is used to protect the fretboard from scratches or damage when scratching and polishing the strings.