Adjusting nut slot depth

nut slot depth specs and info nut slot depth In the same way that soft plastic nuts can soak up vibration, a badly fitted nut can also kill your tone You're looking for a solid, even nut slot depth The nut slots were cut very deep and now with the drier winter air, the strings were just touching the top of the first fret What I need to do

nut slot height With normal string heights for a steel stringed guitar at the 12th fret , a nut cut to same heights