Trillion Large Bezel Mandrel-10mm x 10mm to 25mm x 25mm OMO-Made in Italy Best Built 3 mm wide × 6

3 mm wide × 6

and wood — not intended for metal cutting

Reversible Foredom SR motor (up to 18

Presidium Electronic Gemstone Gauge (PEGG)

Reduces GRS MicroBlock or MicroBlock XL height by 9

Trillion Large Bezel Mandrel-10mm x 10mm to 25mm x 25mm OMO-Made in Italy Best Built 3 mm wide × 6The 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