Durston 2127 Large Ring Stretcher Mandrel Practice Rings Mountings & Plates Compatible with tapered spindles standard

Compatible with tapered spindles standard on jeweler's polishing lathes (e

00 mm Note: The full set includes 29 sizes

The degree of matte-to-satin finish depends on the hardness of the material being treated

and refined welding curves for precious and non-ferrous metals

2: Round face – Dimple / Narrow Pinstripe

Durston 2127 Large Ring Stretcher Mandrel Practice Rings Mountings & Plates Compatible with tapered spindles standardThe Durston 2127 Large Ring Stretcher Mandrel is an expanding mandrel purpose built for enlarging and truing rings with larger diameters. Its compact 92 mm length keeps it practical for bench use, easy to stow in a drawer, or pack into a tool roll. Once secured in a vise, clamp, or appropriate machine fixture, the mandrel expands evenly as you tighten the center bolt with the included hex keygiving you controlled, incremental sizing without distorting