Sharpening you knife or axe in the field can be a problem if you don’t have the right tools. Here are a couple of inexpensive, lightweight items to put a quick edge …
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WIlderness Survival Tools pt 4: Axe & Knife Sharpening

Sharpening you knife or axe in the field can be a problem if you don’t have the right tools. Here are a couple of inexpensive, lightweight items to put a quick edge …
source