Bergeon 5235-PN Black Delrin High Precision Swiss Ring Stick Mandrels Model HMR-21 Head Type Goldsmithing

Model HMR-21 Head Type Goldsmithing Face Shape Rounded / Rectangular Face Sizes 16

001" Resolution (Imperial) 0

cobalt-free Shank Diameter 1/8" (3

Accommodates findings

Bergeon 5235-PN Black Delrin High Precision Swiss Ring Stick Mandrels Model HMR-21 Head Type GoldsmithingThe Bergeon 5235 PN is widely regarded as one of the most precise ring sticks available to professional jewelers. Crafted from black Delrin, this high precision measuring tool will not scratch metal rings during sizing a critical advantage when working with finished pieces. Made in Switzerland to Bergeon's exacting standards, it offers dual sided graduation systems to accommodate both USA and French ring sizing conventions in a single instrument. The