Nut slot depth seems impossible : rguitarrepair

There is about 1mm at the nut between bottom of the low E string and the fret board The Murphy's nut slots are not as deep Much more of the

And while guitar nuts are not expensive, most don't come filed, which means you will have to go and get your nut filed out which is quite a bit more expensive

guitar nut slot Best way to raise a nuts height is to replace the nut with a taller one You can shim a nut upwards in different ways I've actually done this

guitar nut slot depth One would be that the slot in the nut is slanted toward the fretboard so that, when played open the string is, effectively another 18 longer