110163 Rio Grande Jump Ringer Cutting Attachment
Jump ring gadget, O ring DIY,
Coil Length 3″ / 7.6cm Max.
Wire diameter 0.010″ /0.25mm/ 30 gauge Max. 0.82″ / 2.08mm 12gauge
Mandrel diameter 0.63″ /1.5mm Max .469″ / 12mm
Kit to make your own jump ring in 3 different sizes. Cutting slot for sawing with a foredom flexishaft tool. For mass production of O rings to fabricate a chain armour for cosplay and jewellery designing.