GROOVED RING MANDREL - EU SIZES 1-36

Steel ring mandrel designed for accurate ring sizing and shaping in jewelry making. The construction is robust and stable. The mandrel has a completely smooth surface with no grooves, allowing even shaping without marking the metal. Multiple measurement scales are clearly engraved directly on the mandrel for immediate reading.

Key features

• Steel mandrel with robust construction

• Smooth surface without grooves

• Ideal for ring sizing and forming

• Multiple engraved measurement scales

• Permanent, easy-to-read markings

Technical specifications

• Engraved scales: Italian standard N° 1–36

• Engraved scales: European standard U 41–76 (inner circumference in mm)

• Engraved scales: American standard US 2–15

• Engraved scales: Japanese standard M/M 13–24