Seriously, if you watch it to the end without retching then you have a stronger stomach than me. (No, it's not some kind of gross-out film.)
I've seen cuter videos of puppies being fed through a wood chipper. If that's not enough to warn you off hitting "play," then go ahead, it's your life. Just don't expect to be able to scrub these images out of your mind, ever ever ever.
vny!://www.youtube.com/watch?v=NTW4QHuWpD4