Glardon-Vallorbe Crossing Escapement Files - LE3009 GV - Length & Cut (Escapement):40-8 and curved openings

and curved openings

which differs from how jewelers precision file lengths are measured

Specifications

These posts are not compatible with Guardian II nuts model 21B-304MAIN

giving you controlled shaping with a smooth

Glardon-Vallorbe Crossing Escapement Files - LE3009 GV - Length & Cut (Escapement):40-8 and curved openingsSwiss made Glardon Vallorbe Crossing Escapement files have square handles. Escapement file lengths are measured from tip to the end of the cut and measurements do not include the tang. Escapement files are also called Watchmakers files. Crossing files are half round on two sides with one side having a larger radius than the other. Tapered in width and thickness. Cut and usable to the point. Used primarily for filing interior curved surfaces. The