Durston 2126 Medium Ring Stretcher Mandrel Durston Black Friday scratch-resistant coating to protect lens

scratch-resistant coating to protect lens integrity during daily professional use

8mm) diameter

740) or Stainless Steel Mandrel (part #110

Adjustable lap joint screw for tension tuning over tool life

Durston 2126 Medium Ring Stretcher Mandrel Durston Black Friday scratch-resistant coating to protect lensThis 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