Nut Slotting File Backer

StewMac Guitar Nut File Backer, For Narrow Files (2067)

StewMac Guitar Nut File Backer, For Wide Files (2367)

GeetarGizmos NUT SLOT FILE SET - 6 String Guitar - Serrated Stainless Steel

GeetarGizmos NUT SLOTTING FILE SET for Guitar - Slot Bone, Tusq, Brass and more

6 Piece Guitar Nut File Set For Fret Crowning And Slotting Luthier Tool Kit

6Pcs Guitar Nut Files for Luthier Repair Stainless Steel Fret Crowning Tool Set

Fret Slot Cleaning Tool