Presidium Dial Gauge PDG With Book, High Setting Attachment Prop 65 - Generic Written to be accessible to

Written to be accessible to apprentices and valuable to experienced diamond-setters alike

014 – GRS Pre-Cut HSS QC Graver

Supplied in a 5-lb can for straightforward storage and dispensing

Chungking bristles deliver longer service life and superior polishing action piece after piece

Presidium Dial Gauge PDG With Book, High Setting Attachment Prop 65 - Generic Written to be accessible toThe Presidium Dial Gauge (PDG) is a precision millimeter gauge designed for gemstone measurement, weight estimation, and ring sizing. Functioning similarly to the Leveridge gauge, the PDG delivers enhanced performance through a patented nonstick rack and pinion slide mechanism that provides noticeably smoother action during use. Built with components manufactured in Switzerland and assembled in Singapore, the PDG is approximately 20% lighter than the