For those who don't want to spring for a plasma check out
http://www.rodmanandcoinc.com/rodmanandcoinc.com/category367e.html?UCIDs=1307321%7C1307322

I bought one back in '98. Very handy and can be used with a cordless drill. It makes tight radius burr free cuts with no heat input fairly quickly depending on your drill speed.




"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge." Stephen W. Hawking