Jura by GRS 502-507 3X Pin Vise for the 3X Line Hoke Torches Wrench-tighten all hose connections —

Wrench-tighten all hose connections — do not hand-tighten

and eventually losing the fastener entirely — a common frustration for working professionals

This sawing plate mounts directly to a fixed mounting plate

as commonly used in the jewelry industry

See-thru disc design for improved visibility during use

Jura by GRS 502-507 3X Pin Vise for the 3X Line Hoke Torches Wrench-tighten all hose connections —The Jura by GRS 502 507 3X Pin Vise is purpose built for the Jura 3X system, offering a refined combination of traditional pin vise clamping with the orbital tilting capability introduced in the 3X line. Designed to pair with the 3X Orbital Holder found in the Jura by GRS 3X Starter Set, this holder lets jewelers and stonesetting professionals clamp work securely, keep it centered, and tilt freely for precise access during engraving and stone setting