This video is perhaps the most informative and eye opening video I have ever seen regarding edged weapons. It gives a real perspective and insight into the dangers of what edged weapons and every day items are capable of doing to actual flesh.
Ray uses a credit card, pen, stanley knife and finally a bowie knife to cut through a leg of lamb.
As you will see, it is quite eye opening.
Ray Floro is one of the very best instructors I have ever met and is a truly great person as well.
Update: New post containing overview of all 7 videos from Ray Floro's Vital Truths series can be found here.
For more information about the man, check out Ray Floro.