Hosco Gauged Nut Slotting Files Set. Hosco gauged double edged slotting files allow precise slotting of nuts, Tune-o-matic saddles and acoustic bridge saddles. Available in a large range of sizes and slightly wider slots can be made by rocking the file from side to side when filing the slot (e.g. the. 010" slot can be used for a. 011" string).
The Hosco Electric/Acoustic Guitar Nut Slotting File .042" would be most suitable in a home or workshop setting where guitar builders, luthiers, or enthusiasts require a precise and effective tool for adjusting or replacing guitar nut slots.