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6 comments
FTFY
64 0 ReplyNow it's a horizontal drill of sorts.
33 1 ReplyIt's an Archimedes screw. Great for moving fluids, grain, etc. Or in actual drill-form, they remove the swarf from the hole.
22 0 ReplyAh yes, of course!
https://en.wikipedia.org/wiki/Archimedes'_screw
I knew our DNA was trying to screw us all.
12 0 Reply
thank you
4 0 Reply
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