Treaded sewer drum machine.
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Previously:
https://www.homemadetools.net/forum/...537#post155088
https://www.homemadetools.net/forum/...2482#post76444
https://www.homemadetools.net/forum/...485#post196989
https://www.homemadetools.net/forum/...179#post161184
https://www.homemadetools.net/forum/...3242#post77706
