Hey Here's a tip take out your inner fire wall cover so it doesn't catch on fire. Guess you found that out. If you want to cut metal use a die grinder and a cut off wheel. Works great for grinding welds too.

Eric
http://s1199.photobucket.com/user/sparky234/library/My%2057%20Chevy%20Stepside?sort=3&page=1
'57 Chevy 3100 (Little Red)
'81 RD350 LC - Fun, Fun, Fun
'83 GS1100E - Pocket Rocket