Rathburn Ring Stretcher Mandrel | Ring Expander Tool

Rathburn Ring Stretcher Mandrel

Enlarge, shape and form rings with the Rathburn Ring Stretcher Mandrel by Beadsmith. This handy ring stretcher tool is designed to help gradually expand rings, create personalised ring designs and assist with jewellery making and light metalworking projects.

Made from stainless steel, the mandrel is strong, durable and resistant to rust and tarnish. The stepped design with tapered pin extender helps stretch rings size 6 and up, while the nylon base helps protect your work surface and absorb the impact when used with a mallet or hammer.

Length:
6.5" / 165mm

Features:

• Rathburn ring stretcher mandrel by Beadsmith
• Used to stretch, enlarge, shape and form rings
• Suitable for rings size 6 and up
• Stainless steel construction
• Nylon base helps protect your bench surface
• Useful for jewellery making, metalworking and ring resizing projects
• Can also be used as a mandrel for shaping wire and metal rings

How to Use:

• Place the ring onto the mandrel
• Tap the top of the mandrel with a suitable mallet or hammer
• The tapered pin spreads the outer mandrel and gradually stretches the ring
• Check the size regularly to avoid over-stretching

For best results, use with a rubber mallet or brass hammer. You may also like our ring sizers and measuring tools.

A practical ring expander tool for jewellers, metalsmiths and makers creating or adjusting rings.