Durston 2126 Medium Ring Stretcher Mandrel Durston Black Friday Adjustable lap joint screw for

Adjustable lap joint screw for tension tuning over tool life

these clutch backs are an essential component for jewelry assembly

Classic cable chain construction with oval links connected perpendicularly end to end

Stands up to rough handling

740) or Stainless Steel Mandrel (part #110

Durston 2126 Medium Ring Stretcher Mandrel Durston Black Friday Adjustable lap joint screw forThis 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