In karate, form the knife hand technique by raising up the knuckles and bringing the fingers together for the deadly chop attack. Practice forming this powerful hand attack withtips from a martial arts teacher in this free video on karate. Expert: John Graden Contact: www.JohnGraden.com Bio: John Graden is a business owner, author and motivational speaker. He uses hypnotism as part of his training program. Filmmaker: Christopher Rokosz