It appears you missed Bwackwabbit's/Scott's Eskimo Drill thread ... it answers most or all of your Q's.
Make sure to watch the Youtube video, in Post #51.
Link ...
https://www.youtube.com/watch?v=I0T4...ature=youtu.be
Amazing setup, your 20v will make it hummmmm.
D.
Link .....
http://www.outdoorsmenforum.ca/showthread.php?t=370051
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