[Set]
[Small]
[Medium]
[Large]
Best-quality, stainless steel expanding ring mandrel offers a high level of precision when making rings. Stainless steel withstands sanding much longer than regular steel. Varied steps offer plenty of space to work on many styles and sizes of rings. Small size mandrel fits ring sizes 4.5 to 7. Medium size mandrel fits ring sizes 7.5 to 10.5. Large size mandrel fits ring sizes 11 to 13.5. Includes hex wrench to expand and contract the mandrel.