Durston 2127 Large Ring Stretcher Mandrel Maun 01 ct up to 1

01 ct up to 1 ct and beyond

Recommended specifically for use with gold

while the peg base allows seamless integration into custom and semi-custom jewelry designs

Compatible with a #30 style handpiece

Durston 2127 Large Ring Stretcher Mandrel Maun 01 ct up to 1The 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