Folding coin knife.
<video controls autoplay loop>
<source src="https://s3-us-west-1.amazonaws.com/hmt-forum/folding_coin_knife.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Previously:
https://www.homemadetools.net/forum/...2769#post97090
https://www.homemadetools.net/forum/...2930#post97555
https://www.homemadetools.net/forum/...5081#post81141
