Plain, hardened steel mandrel may be used for shaping, straightening and enlarging rings. Also for gauging and holding rings while stone setting.
About 12mm -24mm ring OD, overall 30.5mm length
Plain, hardened steel mandrel may be used for shaping, straightening and enlarging rings. Also for gauging and holding rings while stone setting.
About 12mm -24mm ring OD, overall 30.5mm length