Durston Mandrels

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Durston Mandrels: Precision At Your Fingertips

Durston Steel Mandrel (841-1141)
Manufactured by Durston, this precision steel ring mandrel is machined and calibrated to the Durston steel finger gauge set (Gesswein not longer carries this item).  Made of hardened steel, mandrel is tapered for forming, sizing and shaping rings. Easy to read as each mandrel is laser engraved with sizes 1-16 US in quarter size increments. Made in the United Kingdom.


  • 325
  • 355
  • 356
  • 999