Brand new, economical nut files for acoustic guitar which won’t break the bank. 13 different gauge sizes which are ideal for fine-tuning nut slot heights on acoustic guitar. Each file is approximate approximately 2.25” in length with approximately 1” serration on the end. Use in conjunction with our Hand-Held Nut Slotting File for making deeper cuts or when working with a new unslotted bone nut block. This item is in stock and ready for immediate shipment via USPS (with tracking service) from Phoenix, AZ to your home in the Continental US. For fine tuning Bass Nuts, please see our separate listings for Precision Repair Files.