Durston PrecisionFit™ Steel Tapered Ring Mandrel - RioGrande

PrecisionFit™ Ring Sizing Set - Steel & Aluminium Ring Mandrels

Durston 130mm Combination Rolling Mill - RioGrande

This hardened tool steel mandrel is essential for enlarging and straightening rings and forming new shanks. Features a handy sizing gauge engraved on the mandrel to easily measure metal to add or remove when sizing a ring. Grooved model is designed to accommodate stone set rings.

Grobet Steel Ring Mandrel US Sizes 1 to 15 Choose Plain or Grooved | Esslinger

Durston PrecisionFit™ Steel Tapered Ring Mandrel - RioGrande

Ring Mandrels & Triblets Mandrels & Triblets

Durston Tools’ PrecisionFit™ Marked Hardened Steel Ring Mandrel, providing UK ring sizing from 1-16. Our PrecisionFit™ technology is the most accurate

PrecisionFit™ Steel Marked Ring Mandrel With Groove (USA Sizes 1-16)

The PrecisionFit™ system is used by individual jewellers through to large, multiple chains. The PrecisionFit™ Steel Marked Ring Mandrel is hardened to

Durston PrecisionFit™ Steel Marked Ring Mandrel (USA Sizes 1 – 16)

Durston PrecisionFit™ Steel Tapered Ring Mandrel with Groove

Durston Gem Ring Stretcher - RioGrande