This needle file set has six different styles: flat file, triangular file, half-round file, square file, round file and flat taper file.
These needle files are made of bearing steels, which have high and uniform hardness and good wear resistance after quenching and tempering process. The quality material ensures durability and longevity of these needle files.
Blades are permanently coated with industrial diamonds to create hardest abrasive surface.
