I EDC the original Leatherman Wave. It does have a metal saw on the file (it's the protected edge). I have gotten out of a lot of trouble with it. I'd upgrade to the Wave 2 but I don't like the removable bits, too much to loose. Over the years it has been used more than my SAK which I also EDC.
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“Always remember the 6 P’s”
(Prior Preparation Prevents [censored] Poor Performance)