GRS 111-541 Bronze 1/8" Round Quick Change "QC" Tool Holders-Sold by the Piece Thermo-Loc The required outer sheath is

The required outer sheath is available as Otto Frei part number 134

Compact guillotine-style form for easy bench use

Profiform 320 Variants Single configuration — no options What's Included

Classic half round profile with flat interior and rounded exterior

since 2015 these gravers are marketed under the factory brand name Glardon-Vallorbe — the same name used throughout the rest of the world

GRS 111-541 Bronze 1/8" Round Quick Change "QC" Tool Holders-Sold by the Piece Thermo-Loc The required outer sheath isThe GRS 111 541 is a precision made bronze Quick Change (QC) tool holder designed for engravers and stonesetting professionals who demand reliable, fast tool swaps. Sold individually, this holder accepts 1 8" (3. 18 mm) round shank tools and is secured by a single hex screw, making it part of GRS's modern single hex QC holder family. Its bronze construction and precision tolerances keep gravers organized and ready to use with minimal downtime between