True. Kynar is good for toughness around square-cornered wire wrapping posts. Teflon will survive a touch of a soldering iron. I found my wire-wrapping gun rec

True. Kynar is good for toughness around square-cornered wire wrapping posts. Teflon will survive a touch of a soldering iron. I found my wire-wrapping gun recently. If I put in new C batteries it might work.