AMAZING IDEA: I turn an old engine valve into a drill bit

Welcome to INNOVATION TIME.🌹
In this video I turn an old engine valve into a drill bit. 👌
You can do it in your workshop even in your home and enjoy it. 😉
In this channel I try to do something new and useful that no one else do it.
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Видео AMAZING IDEA: I turn an old engine valve into a drill bit канала INNOVATION TIME