Made From Hardened Tool Steel. These Mandrels are very useful for forming, shaping rings and stone setting. Accomodates Ring Sizing # 1 – 15 with 1/4 increaments. Laser Marked Readings.  ...
Ring Mandrel Steel 1-15 Steel  Made From Hardened Tool Steel. These Mandrels are very useful for forming, shaping rings and stone setting. Accomodates Ring Sizing # 1 – 15 with 1/4 increaments. Laser Marked Readings.   ...