This is a "love it" post. The RCBS 3 way cutter is great! It trims, chamfers, and deburs all at the same time. I don't like the price, but if you're doing a long run of .223 or .308's as I often do, this is the way to do it! One step, and you have a finished prepped case.
http://www.midwayusa.com/product/145038/rcbs-trim-pro-case-trimmer-3-way-cutter-22-caliber
http://www.midwayusa.com/product/145038/rcbs-trim-pro-case-trimmer-3-way-cutter-22-caliber