Number 4 screw slotting file
Screw head slotting files are used for cleaning and filing the slots in the heads of small eyeglass screws.
Single cut with teeth on both edges
Both sides are safe without teeth
Available in thicknesses ranging from No.1 (thickest) to No.8 (thinnest):
No.1 .032", No.2 .028", No.3 .024", No.4 .022", No.6 .018", No.8 .014"
These screw-slotting files are tanged, they are too thin to use with plastic handles.
Made in Italy