Basic ring mandrel expanding ring mandrel, full and half sizes in one mandrel, stainless steel construction.
These are the basic ring mandrels, not a professional version with narrower steps and more steps per mandrel, excellent choice for beginners or casual ringmakers wanting to get a longer lasting option than the JDG ring crafter expanding ring mandrel.
Steps are .185 inch or 5mm wide per step
All Expanding ring mandrels are supplied with a key, extras available
2 sizes available with 3/8 / 10mm size shaft:
full size from 4 to 8.5
full size from 9 to 13
Add a Mandrel holder to complete the setup click on link below to view
Collet morse taper chucks available separately