Steel mandrels are essential and versatile tools for jewellery makers, helping the goldsmith to bring designs to life.

• Shape: Oval
• Size: 7 x 5 - 8 x 6 - 9 x 7 - 10 x 7.5 - 11 x 8.5 - 12 x 9 - 14 x 11 - 16 x 12 - 20 x 15 mm  
• Mandrels: 9 pcs.

Used for wind up wire and gives the goldsmith an opportunity to form jump rings in many different sizes. It is a convenient tool at the workshop.