Used Open-Box Durston 1312 Quad Jump Ringer Bergeon 1020 is an excellent choice

1020 is an excellent choice for deburring cast pieces

repeatable results in professional and classroom settings

When used with the K

Replace the filter set when the Charcoal Filter becomes saturated and no longer captures odors effectively

and dust inclusions

Used Open-Box Durston 1312 Quad Jump Ringer Bergeon 1020 is an excellent choiceThe 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.