Saw this old post that was revived on Jeep Kings today. Hmmmm I heated up and cut off a lug nut just last year. I guess I will have to find a better way.
http://www.youtube.com/watch?v=jBUVzgCHHuA&feature=player_embedded#!
http://www.youtube.com/watch?v=jBUVzgCHHuA&feature=player_embedded#!