Stew Mac fret saw and fret slot width problems!

However, the calculator will report the disance as This is inconsequential, as nobody can saw a fret slot that

You can measure the nut slot heights by placing a feeler gauge in between the bottom of the string and the top of the first fret when the guitar

fret slot width Hosco fret slot saw 0,60mm Fret slot saw with universal cutting teeth Accurate and durable Handle length 180 mm, saw blade 120 mm long Thickness 0,60 mm

fret slot saw Typical fret wire has a tang width Rounding to allows a max tolerance of 12 tang width OK for me; don't know about you