Even though my first line blade is almost always my Leatherman supertool. I carry an old fashioned Buck folder that I've had for years in my work bag as backup. Same way that I carry a couple of extra pens and even a spare flashlight, just in case the ones I carry on my person get lost or fail to function. The word is "redundant" <img src="/images/graemlins/wink.gif" alt="" />