Glardon-Vallorbe Diamond Needle Files Grit 91-Individual Shapes OMO Compared to standard saw frames

Compared to standard saw frames of the era

edge-to-edge distortion-free viewing through its 20mm diameter achromatic-aplanatic triplet lens

000 mm/s (≈374 in/s) Engraving Area Lens dependent F-Theta Lens Options 100

Genuine Swiss Made by Glardon Vallorbe

and hardened carbon steels

Glardon-Vallorbe Diamond Needle Files Grit 91-Individual Shapes OMO Compared to standard saw framesGlardon Vallorbe Diamond Needle Files in Grit 91 offer fine grit precision filing for jewelers, metalsmiths, and toolmakers who demand consistent performance and quality craftsmanship. Available in five classic needle file shapes, these files are manufactured in Japan for Glardon Vallorbe of Switzerland, combining Swiss design standards with reliable diamond abrasive construction. Each file measures 140mm (5 1 2") in total length, including the