I'm surpised to see no one try and use a SYK to tear through an old car hood, seeing as how these are very tough knives and much better than the Cold Steel tanto which are supposedly capable of this very test without damaging the blade.
If you haven't seen my hood video, click my sig for the link to my YouTube videos. <img src="/ubbthreads/images/graemlins/laugh.gif" alt="" />