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- Jun 17, 2011
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I've seen articles on a chuck like that. Can't remember any key words to help a search. I think one of the main advantages was that each collet would cover a wider range of stock, so you could use it in place of a 3-jaw. It would theoretically center more accurately.
Lots of different ones here: http://www.tools-n-gizmos.com/specs/RF_Collet.html
Mike
Lots of different ones here: http://www.tools-n-gizmos.com/specs/RF_Collet.html
Mike
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