Quadrillion Large Bezel Mandrel-10mm x 10mm to 25mm x 25mm OMO-Made in Italy Prop 65 - Lead 5 mm wide × 4

5 mm wide × 4

and begin welding

Overall Length 7" Blade Length 1-1/2" Maximum Cutting Capacity 20 gauge Blade Type Straight Spring Removable return spring Closure Removable rubber closure Origin Germany What's Included

The full-color layout paired with durable construction—including a protective plastic cover and lay-flat spiral binding—makes it a practical companion in the studio or classroom

Quadrillion Large Bezel Mandrel-10mm x 10mm to 25mm x 25mm OMO-Made in Italy Prop 65 - Lead 5 mm wide × 4The Quadrillion Large Bezel Mandrel is a premium forming tool designed for jewelers who need precise, reliable results when crafting bezels for quadrillion cut stones. Made in Italy to the highest standard, this mandrel features a quadrillion (square swelling) shape that accurately reflects the shape and proportions of the stones it represents. The edges are slightly rounded rather than sharp, ensuring clean, true bezel formation without distortion.