Inside Ring Holder Attachment:
Set of 7 Ring holder attachments for stone setting and ring engraving. Nylon jaws hold the inside of the ring.
Fits into vice to have your hands free to work.
The threaded nut goes through the nylon inserts , with cone that fits into the inserts taper from 7mm.
We sell a selection for various clamps jigs Syenset & GRS ranges to make setting & engraving easier.