1. [3-in-1 Fret Bevel File] The fret bevel file features three angles: 3, 23, and 35, specifically designed for removing fret sprouts and burrs. To avoid damaging the fingerboard with excessive force, place a layer of textured paper on the fretboard for protection before use. 2. [Instructions for use] Select the desired angle and tighten the two screws. Begin with the 3 angle for filing, fret leveling, flush filing, or tang removal. Then use the 23 angle for secondary grinding. For a more beveled edge, use the 35 angle. 3. [Luthier Tools] The guitar fret file is an essential tool for guitar building and maintenance, made of high-carbon steel with precision serrated teeth on both sides. It allows for easy removal of fret burrs and sprouts. 4. [Widely Applicable] The fret end dressing file is designed to polish fret ends and works on all frets. Compatible with guitars, basses, electric pianos, ukuleles, banjos, and other stringed instruments. 5. [Save money and effort] Repairing or replacing guitars at a shop can be costly. This guitar crowning file helps you efficiently sand fret burrs, saving time and money. After each use, clean any debris with a brush, then wipe the file with oil or a protectant to prevent rust and extend its lifespan. Color: Dark Wood Color Material: Wood and metal Package Contents: 1 x Fret Beveling File 2 x File Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.