Portable DIY Guitar Repair Tools Box Guitar Nut Slotting File Saw Rods Slot Filing Set Luthier Replacement Accessories Boxed

Universal for string instruments, guitar, mandolin, bass,ukelele and banjo etc.

13 different dimension round files for polishing the string slots, and it makes the string slot very smooth.

1 flat file for burnishing the nut and bridge.

Made of high strength metal, compact and sturdy.

Mini size, convenient to use and carry.