Used for holding rings while pounding, shaping, sizing and straightening them. Also for gauging and holding rings while setting stones. Made of hardened solid aluminum metal. Mandrels are engraved with ring sizes from 1 to 15, graduated in 1/2 sizes with markings on 1/4 sizes.
- Length 12.5" inches
- Includes ring on bottom for hanging mandrel on your bench, attaching string, or keeping ring sizers handy
- Also engraved with sizing stock gauge (to determine how much metal is needed to make rings larger/smaller)