Filing nut slots on my own: bad idea?

Filing nut slots on my own: bad idea? guitar nut slot The quick and sloppy method is to jam a piece of matchbook cover or teflon tape under the string in the nut slot Theoretically this raises the guitar nut slot If your strings buzz when playing open notes is a sign that your nut slots are too low This is

guitar nut slot When it's a nut problem it usually has to do with the way the slot was cut: it's allowing the string to move sideways within the slot for some

guitar nut slot depth If your guitar's nut slot is cut too deep or shallow, this quick fix can save you both time and money  The nut on your guitar is often This didn't sit well with me, so I decided to rebuild the nut slot before making the new brass nut