Durston 1312 Quad Jump Ringer Kerr Also suitable for rock tumbling

Also suitable for rock tumbling with silicon carbide and cerium oxide

Brand Schofer Germany Material Sterling silver Chain Style Venetian box inka Chain Diameter 2

Die-struck construction for superior metal density and sharp detail

Designed as a direct replacement for the Smith® Little Torch™ proprietary hose system

Jewelers and engravers rely on them for sharpening carbide and high-speed steel gravers and other precision tools

Durston 1312 Quad Jump Ringer Kerr Also suitable for rock tumblingThe Durston 1312 Quad Jump Ringer is a professional jump ring making machine designed for jewelers and metalsmiths who need to mass produce jump rings efficiently. Compatible with a Foredom No. 30 style handpiece and flex shaft machine, this system lets you produce jump rings from soft, non ferrous jewelry wire including gold, copper, and silver. Wire as thick as 13 gauge (1. 85 mm) can be used, and the inside diameter of finished rings ranges from 2.