How do I tell if my nut slots are too high?

Slotting the perfect guitar nut with the Safe Slot Nut Guard guitar nut slot Guitar · General Forums nut height When I slot a nut, I go slightly higher I eyeball it Feeler guitar nut slot files Cut a pencil in half so one side is flat Lay it on the frets w the lead facing the nut Run it over the length of the frets, bass to treble

guitar nut slot Guitar · General Forums nut height When I slot a nut, I go slightly higher I eyeball it Feeler