3 in 1 Guitar Fret Crowning End Bevel-Flush Tool Files 45 deg; Degrees Angular Steel Fine Fret File Guitarra Tool For Luthiers The file has 3 different edge sizes, 1mm for narrow frets, 2mm for medium frets and 3mm for wide concave frets in the middle. The secure edge prevents damage to the fingerboard, long filing surface and wooden handle for comfortable use. Narrow corrosive file after leveling.4 Inch long filing surface and with rubber handle for comfortable use. A useful tool for the guitar. Length: 245mm / 9.65 inch Color: Silver Material: Wood + Stainless Steel Package Content: 1 * Guitar is your file Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.