<a href="http://www.mecreloaders.com/productline/SuperSizer.asp"<I>MEC Super Sizer</I></a>
I use a pair of these and they work very well. Collets for most gauges available.
MEC used to make a case conditioner..."USED TO" being the operative phrase. They make rare appearances on eBay and leave as fast as they arrive.
Keller