How about grinding the tip into a "chisel" tip? In addition, the chisel tip can be used to easily open cans of beer or scaring the gullible into beleiving that the "chisel" was created by frequent use in prying the teeth out of a Great White
I guess you were so busy thinking of a smart come back for a comment directed at someone else that you missed the part about the high stress situation. Your heart rate goes up. You loose control of your fine motor skills, you tend to fumble, and you tend to get tunnel vision. Oh, and check your math.
scubacop