Durston 2127 Large Ring Stretcher Mandrel Prop 65 - Silica with one edge single-cut and

with one edge single-cut and one edge safe (no teeth)

and screwdrivers upright

Sized to fit 1

Precision epicyclic variable-speed gearbox — smooth

5 21 Gauge 0

Durston 2127 Large Ring Stretcher Mandrel Prop 65 - Silica with one edge single-cut andThe 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