Quote:
Originally Posted by AdamHeard
I'd have to confirm this, but an undercut shouldn't be any less efficient. It just needs the tooth to be reduced in size near the base to prevent impact of teeth; the involute surface should still be maintained.
It really is a substantial strength decrease; but as shown by numerous robots running them they are still strong enough.
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Thanks, I never realized the strength decrease but it makes a lot sense thinking about it now.