Trillion Large Bezel Mandrel-10mm x 10mm to 25mm x 25mm OMO-Made in Italy

The Trillion Large Bezel Mandrel from OMO is a premium-quality forming tool designed for jewelers and metalsmiths who work with trillion-cut stones. This Italian-made mandrel features a triangular swelling (trillion) profile that accurately reflects the true shape and proportions of trillion stones, making it an essential tool for crafting precisely fitted bezels. The edges are slightly rounded rather than sharp, ensuring clean, professional results when forming metal around the mandrel. Ranging from 10 mm × 10 mm at its smallest to 25 mm × 25 mm at its largest, this mandrel covers a generous size range suited to large trillion stone settings. When precision and quality matter, investing in a well-engineered mandrel like this one yields returns in every bezel you produce.

Features

• Trillion (triangular swelling) profile accurately reflects the shape and proportions of trillion-cut stones
• Slightly rounded edges for clean, professional bezel forming without sharp impressions in the metal
• Large size range accommodates stones from 10 mm × 10 mm up to 25 mm × 25 mm
• Premium quality construction made in Italy to the highest standard
• 350 mm (13-3/4") total length provides ample working surface

Specifications