That’s what [Russ] did to make needed improvements to his CNC flat-coil winder ... in the frame and provided a small preload spring to keep the coil roller in contact with the paper.

Main wire = 4 x circumference of bracelets (if you want to get thicker you can use 6 times) - Coil spring = 15 ... main wire 04:39 Twisted coil spring 06:38 Flat... Biden signs 50 bills into ...