String Height at the Nut1st Fret J45

How do you slot the nut correctly then? The basic idea when slotting your nut is file the slots as low as possible

Nut slot depth should ideally be very close to the height of the first fret The kit comes with a replacement stepped nut with a shelf to

nut slot files I've actually done this using a thin sheet of metal on a beater classical guitar that came from the factory wiith the nut slots cut too low It

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