Presidium Gem Computer Gauge PCGC Workbenches 47 comfort fit 3 mm

47 comfort fit 3 mm wide True Size Precision Sizing Rings

It is an excellent choice for enameling

Compatible with felt tip pen plating pens — disposable or any felt tip pen plating system

Profile Square Cut Pattern Double cut on all four sides Working Length 6" (150mm) — tang not included Cut Grade Cut 2 – Medium Country of Manufacture Italy (Grobet USA

Presidium Gem Computer Gauge PCGC Workbenches 47 comfort fit 3 mmThe Presidium Gem Computer Gauge (PCGC) delivers professional grade gemstone measurement, weight estimation, and identification in a single bench instrument. Measuring to an accuracy of 0. 01mm ten times the precision of a standard analog dial style gauge it is indispensable for diamond handlers, gemologists, and appraisers who need to measure, sort, and match loose or set stones with confidence. The gauge operates as a fully standalone tool: enter