JDG PRO expanding ring mandrel – full ring sizes 4-9 only
Professional-grade, wide step JDG PRO expanding ring mandrel with wrench to make JDG two-piece rings in full sizes, sizes 4 to 9. Step width ¼ inch. Full stainless steel body and hardware. Not intended for Lifestyle rings.
Shaft size 1/2 inch for easy mounting in a collet chuck or any other chuck. Chuck not included.
Made in Ontario.
Price per mandrel in Canadian dollars