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, he explains the value of a 3 jaw chuck over a 4 jaw. A 3 jaw will always contact the part on all 3 jaws while a 4 jaw might "Pin It")
Funny you should suggest this approach. I was thinking about it this afternoon but could not figure out how to make it work without hacking up the jaw support. I do think it would be a useful modification to a standard 3 jaw chuck.
On Joe Pie's YouTube channel ( ), he explains the value of a 3 jaw chuck over a 4 jaw. A 3 jaw will always contact the part on all 3 jaws while a 4 jaw might not. I've learned a lot from this guy.
Rick
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