Solid steel mandrels for working on rings. Perfect for forming and shaping. The steel is strong enough to handle blows from a hammer when shaping or sizing. This mandrel features engraved markings for ring sizes 1 to 16 (US) in 1/4 sizes.
This mandrel also features a ring blank gauge!
Gauge markings at the end of the mandrel allows the jeweler to accurately measure a ring blank length from US sizes 1 to 16.
* Case-hardened, hard-chromed, stainless steel
* Graduated US ring sizes 1 - 16 in 1/4 sizes
* Ring blank gauge