Filing nut slots on my own: bad idea?

slot a nut for, drop it at a guitar tech If you have many guitars or plan to have many guitars, then you can buy a set of files Really and

I also had good luck with pre-slotted graph-tech nut on my LPs I have a set of these Hosco files, I've done 3 or 4 nuts with them and they

nut slot depth set of 8 nut files LT-1020-000 Nut File Set

nut slot files I won't try another without proper files I just spent 20 + hrs on a bone nut for a Yahama 200s