Graver Sharpening & Honing Jig - Adventures in Watchmaking
Graver Sharpening & Honing Jig. Sharpening gravers by hand is a skill requiring quite a bit of practice. The trouble lies in keeping the graver at exactly the same angle and flatness during each stroke against the bench stone. A common cheat used by many a watch and clockmaker is to use a sharpening jig.