This hardened tool steel mandrel is essential for enlarging and straightening rings and forming new shanks. Etched with US sizes 1-15 by quarter size. Features a handy sizing gauge engraved on the mandrel to easily measure metal to add or remove when sizing a ring. Grooved model is designed to accommodate stone set rings. Overall length is 11.5", chromed finish.
- Steel ring mandrel
- Available in grooved or regular
- US sizes 1-15 in quarter sizes
- Sizes engraved as well as sizing gauge
- Overall length is 11.5"
- Chrome finish