How impact drivers work.
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Previously:
https://www.homemadetools.net/forum/...860#post210171
https://www.homemadetools.net/forum/...109#post203366
https://www.homemadetools.net/forum/...224#post195929
https://www.homemadetools.net/forum/...692#post174636
https://www.homemadetools.net/forum/...188#post145742
