- Versatile 4-in-1 fret beveling file with four precise angles: 3°, 23°, 35°, and 90°. Use for crowning, shaping, deburring, and finishing frets to a professional standard. - How to use: start with the 3° angle for the initial fret end bevel, then use the 23° angle for secondary end dressing. Switch to the 35° angle for further polishing to a rounded, smooth finish, and finish with the 90° angle to level and smooth the fret tops for an even overall profile. - Portable and lightweight: 5.98 inches long, 2.87 inches wide, 1.25 inches high, and weighing 228 g. Compact enough to carry in any guitar repair kit and suitable for professional work anywhere. - High-quality materials: crafted from durable hardwood and high-carbon steel for long life and a smooth, efficient fret end dressing experience. - Use scenarios: 1) Crowning and shaping frets during setup or refret. 2) Deburring and smoothing rough fret ends after fret leveling. 3) On-the-go fret work for repairs or adjustments away from the workshop.