Which Is The Better Nut File? StewMac DiamondCut vs

Hiroshima Nut File Sets guitar nut slot files I'm really getting them to lower some nut slots in my current guitars, not make new nuts, but it may come to that if I stuff it up! guitar nut slot depth For Acoustic Steel-string Guitars Acoustic Light Custom nut file set for common Acoustic Light Gauge strings:

guitar nut slot files I'm really getting them to lower some nut slots in my current guitars, not make new nuts, but it may come to that if I stuff it up!