10-Piece Steel Smooth Square Ring Mandrel

Durable Stainless Steel Construction

This square ring mandrel is made of high-quality stainless steel and is designed for jewelry making. It has a smooth steel surface to ensure precise and reliable operation when customizing and adjusting jewelry rings.

Perfect for Ring Shanks and Gemstone Inlays

It is very suitable for custom-molding ring shanks and gemstone inlay frames, helping jewelry craftsmen to accurately adjust the size and shape of jewelry rings.

Versatile Jewelry Design Tool

In addition, this tool can also be used to make frames, links and shape various decorative pieces to meet different jewelry design needs.

Supports Various Techniques

Whether it is PMC (precision metal casting), hammering or adjusting the size of jewelry rings, this square ring mandrel can provide stable support to help you achieve high-quality jewelry craftsmanship.