Why are nut files so expensive?? - Repairs and Technical

Nut Slotting Files nut slot files MusicNomad's patent pending Nut Files feature a revolutionary diamond coating & round “string-shape” blade design resulting in smooth, precision cuts nut slot depth I have a set of these from Harbor Freight, and I use them all the time for saddles, but I didn't think they were the right shape for nut slots

nut slot height I have a set of these from Harbor Freight, and I use them all the time for saddles, but I didn't think they were the right shape for nut slots