This is a new grooved ring mandrel. An essential tool for the jeweler, goldsmith, silversmith and metal worker. This ring stick heavy duty metal sizer can be used to determine the size of rings. The hardened steel allows hammering, bending, shaping and resizing of ring shanks. Recessed groove accommodates protruding culet in stone set rings and prevents stone chipping. Has sizes 1 to 15 in 1/4 size increments. It measures approximately 10" long.

Ring Stick Universal, Aluminum with Markings

13mm to 24mm

1 to 33 South East Asian Std

41 to 73 European Std

2 to 15 U.S. Std