Is it worth buying these nut files? Less than $10 : rLuthier

Nut and Saddle Tools guitar nut slot files 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 sahara slot Set of 8 Uo-Chikyu Nut Slot Japanese Files for Guitar It has 8 different measurements Files, all of them of high precision for cutting strings slots at Nut

neon staxx slot set of 8 nut files LT-1020-000 Nut File Set