Expanding Ring Mandrel


Adjustable expanding ring holding mandrel tool precision made from solid stainless steel.

This is one simple tool to hold all your ring sizes using flexible black sleeves that will expand to fit the inside diameter of rings for a tight grip while working on your rings.

No tools needed as it can simply be hand-tightened for a secure fit when fully threaded together.

Mount ring sizes US 4-13+ (AUS H-Z+1 ++) for inlay, sanding, polishing and any other work required on your creations

The shaft fits both 3/8″ and 1/2″ diameter for drill chucks, turning lathe or any other mounts like vice, etc.

If you require any further information on this item, please contact us.