An easy diy fret crowning tool

[Dave Bagwill]

[Tim Benware]

And you can add a handle to it as well. If you look to the upper left you'll see the one I made many years ago. I use it with 400 and 600 grit before moving on the the polishing papers. It works very well and is really handy.

[ken cierp]

I use a ball burr in a Dremel then tune the channel on a fret


http://www.kennethmichaelguitars.com/fretdressing.html