Here's a special Luthier tool that I'm experimenting with.

I'm not really interested in making or selling these. I built this for my own use, and I may make up a few more for the other guys here in the Lab. Any of you are welcome to grab the basic idea and make your own.

I like leveling my frets using a flat sharpening stone. There are various reasons, but mostly because the stone is very precise, lasts approximately forever, and it minimizes scratches on the frets. I particularly like the...

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