Durston 2126 Medium Ring Stretcher Mandrel Prop 65 - Lead-Nickel 628 6W 8L 136

628 6W 8L 136

this square is machined entirely from one piece of stainless steel (INOX) bar stock

and 18K — giving you a comprehensive reference range for comparative acid testing

With a jaw length of 8

Durston 2126 Medium Ring Stretcher Mandrel Prop 65 - Lead-Nickel 628 6W 8L 136This medium expanding ring stretcher mandrel makes it easy to enlarge and size rings in the mid range of sizes, in a compact format that tucks neatly into a drawer or tool roll. Once clamped, the mandrel expands smoothly as you tighten the center bolt, easing the shank out in small, controlled steps. Features Medium expanding ring stretcher mandrel sized for everyday ring work. Compact design stores easily and is well suited to travel or small bench