Durston 1312 Quad Jump Ringer Kerr and setting work

and setting work

772 Solder Pick

where the craft of producing high-quality jewelers' tools has been passed down from generation to generation

Made from solid brass

Bur Capacity 114 burs (3/32" shank) Overall Diameter 7" (177

Durston 1312 Quad Jump Ringer Kerr and setting workThe 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.