Erase-O-Matic - 30,000rpm Eraser
It's strange - they make mechanical pencils, and electric erasers. But not combined. So I decided to build my own! Check out the video below and please share. Thanks for looking!
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30,000rpm Eraser
30,000rpm Eraser
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30,000rpm Eraser
I built a 30,000rpm eraser into the back of a mechanical pencil.
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