The idea of a Christmas Story skin freezing to the metal in an exposed tang or the idea of it transfering cold is far fetched. Sure, it is cold to the touch but if you have gloves on like a practical person would, it isn't an issue.
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Its not far fetched, ask anyone who works with metal in the winter outside. If held long enough it will suck the heat through the thickest mitts.
Your trip recently didnt look too cold. Next time its -10 lick your blade to see if it sticks.
The inner tube idea is a good one thanks. The grip tape I use has no residue it sticks to itself only, FYI.
Skam