Ring Mandrel Grooved
American-made mandrels of case-hardened steel are finely polished. Several sizes and styles to fit various requirements of shaping, measuring and enlarging rings. This grooved version is graduated in half sizes from 1 to 16. Length 13-½”.
- Made of hardened tool steel
- Features groove on one side to prevent rolling and assist in stone setting
- Displays ring sizes from 1 to 15 in ¼ size increments
- Measures 13” in length
- Made in USA