GRS 004-755 Inside Diameter Ring Holder Expansion Kit Workbenches 10 holes in the side

10 holes in the side from 1 mm to 10 mm in 1 mm increments

Keeping a replacement lid on hand reduces downtime and helps ensure your furnace continues to perform at peak efficiency

and polish

professional polishing results

GRS 004-755 Inside Diameter Ring Holder Expansion Kit Workbenches 10 holes in the sideThe GRS 004 755 Inside Diameter Ring Holder Expansion Kit upgrades your existing inside diameter ring holder setup with the components needed to handle wider work or two rings simultaneously. The kit includes a longer drawbar and a double sided cone, enabling you to mount two identical mandrels at once. This configuration lets you work on two rings at the same time or accommodate a single wider ring a practical addition for engravers and stone setters