Fret leveling files have single-cut teeth with steeper angles, "chatter". They cut faster and smoother than most frets,Full coverage, more effective at sanding frets for smoother finish This high-quality file is designed to help guitarists achieve perfectly leveled frets, resulting in improved playability and tone.Our fret leveling files have single-cut teeth with a steeper angle to "chatter". They cut faster and smoother than most fret leveling files we've used, they work quickly, and they're great for dressing and beveling fret ends. Crafted with precision and durability in mind, this leveling file is made from premium materials that long-lasting performance. This file work quickly to level frets or fingerboards, leaving a smooth finish. Works quickly to level frets or fingerboards, leaving a smooth finish. Colour:Dark Wood Color Material:Wood + carbon steel Package Contents: 1 * Guitar Fret File Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.