Ceramic File Set, 4 Stones 400F.
Jewelers, gunsmiths and dental professionals all at
some time have a need for small sharpening stones.
Spyderco's 400F Ceramic Files include the following shapes: Round,
square, triangular, and slip.
All four stones are fine-grit ready to debur hardened molds, even
carbide. Sold as a set of four, packaged in a snap-front suede pouch.
Clean with a plastic souring pad and powdered abrasive cleanser. They
are autoclave safe.