im actaully ashamed to say this,,but i was trying to square up a 8 in block of wood about 2 in thick and on the second cut i got some kickback,,,lol,,firt time i ever got it and it was scary,,and it was on my new saw stop,,lol,,i did learn a good lesson i should have had the guard on it and and actually i should have done it on my miter saw,,lol