This is the professional fret file for smooth and fine (#300) recrowning.
So it files jumbo fret wire on one edge, medium on the other.
Cutting length: 100mm
Total length: 200mm

This is the professional coarse (#150)fret file for recrowning as a first step when much material has to be removed in fast strokes.
Use the fine diamond fret file 04040001 as next step to remove possible file marks.
The file has two different radius on the edges.
Cutting length: 100mm
Total length: 200mm

Very nice crafted traditional fret file for the ambitious luthier;
This file is for recrowning frets after levelling and has one cutting edge for small (app. 2mm) and one for very small frets (1-2mm).
 

Handy fret file for recrowning the frets after levelling.

• For medium sized frets >2-2,7mm
• Two different cuts: coarse and fine