Diamond Fret Crowning File 3 in 1 Hosco Brand - Made in Japan 3 different fret crown sizes on one file Narrow, Medium, Wide widths Coated with a very fine 600 grit diamond surface Overall length is approx 9" (230mm) Crowning surface length is 5" (125mm)This diamond fret crowning file has 3 concave cutting edges:one narrow, one medium, and one wide. The advantage to diamond files is they file in both direction and doesn't leave chatter marks.With the 600 grit surface you will have less sanding and polishing to do. As with our other fret crowning files, this will work with Nickel Silver, Stainless Steel, and EVO fretwire.

This diamond fret crowning file has 3 concave cutting edges:  one narrow, one medium, and one wide. The advantage of diamond files is you can file in both directions and don’t leave chatter marks. With the 600 grit surface, you will have less sanding and polishing to do.

A 600 grit file is too fine to be used the initial crowing of frets. Use this file to remove the scratches left behind by a coarser file or for touching up a high fret.

As with our other fret crowning files, this will work with Nickel Silver, Stainless Steel, and EVO fretwire.