Durston 2125 Small Ring Stretcher Mandrel Gemological Instruments and DRM 150) in both

and DRM 150) in both reduction gear and non-reduction gear configurations

Use by hand or clamp down for drill press work

Filters are sold separately — facepiece only

45º angle attachment head ideal for working in corners and confined areas

0mm 201-131PO 14K White

Durston 2125 Small Ring Stretcher Mandrel Gemological Instruments and DRM 150) in bothThis small expanding ring stretcher mandrel is designed to enlarge and size rings in the 1417 mm range, in a compact format that tucks easily into a drawer or travel kit. Once clamped, the mandrel expands smoothly as you tighten the center bolt, nudging the shank out to size in small, controlled steps. Features Compact expanding mandrel sized specifically for smaller ring diameters. Stores easily in a drawer, toolbox, or roll, ideal for mobile or