Precision Nut Height Gauge by MusicNomad for Guitar and Bass

Correlation between nut height and string action height : rguitarrepair nut slot height To allow the strings to clear the top of the first fret, the bottoms of the slots should be 030 higher than the fret height Use your feeler gauges to find nut slot depth We're talking perhaps a couple of thousandths of an inch gap The point of this method, is that the nut slots can be adjusted irrespective of

nut slot files You want the slot depth on the wound strings to be between 50% and 75% of the string diameter, and the unwound strings to be around 75% to 100% of string