Hobbing a large gear.
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Previously:
https://www.homemadetools.net/forum/...008#post194959
https://www.homemadetools.net/forum/...732#post193933
https://www.homemadetools.net/forum/...595#post101995
https://www.homemadetools.net/forum/...011#post184017
https://www.homemadetools.net/forum/...191#post165376
https://www.homemadetools.net/forum/...458#post162192
