Cutting fret slots on guitar neck fretboard

Be sure your fretwire will fit! Don't wait until after you've installed a fret to discover the slot wasn't quite deep enough Dan Erlewine developed this

It shows you if the fret slot will accept the fret wire that you're about to use What you do is put the fret tang up to these two mark lines The lower line is

fret slot saw Fret slot depth is achieved when the fretsaw spine contacts the top surface of the template The fretsaw supplied – depth

fret slot width I found this in about 11 seconds using Google mm - mm = mm minimum slot depth