Pinterest • The world’s catalog of ideas
from Instructables.com

Scroll saw jig for cutting jump rings

Another wrote: Tutorial Tuesday: So, this one's not about charm-making, BUT, I'm forever running out of the 'right size' jump rings and have been considering trying to make my own. I thought this guy's idea was A-MAZE-ING!! Note: this looks doable!

A different approach to creating handmade jump rings. Seems like a much more efficient way to cut them than using regular wire cutters. I'll have to try this!