According to Coyne, there is no "official multi-tool" of the military. However, he did mention that there are some models which seem to be the most favored amongst military, EMS, and law ...

whose famed knives have long offered multi-tool functionality. Over the years, the aptly-named Swiss Army Knife has become a popular item for individuals not employed by any military faction ...

An oscillating multi tool is one the most versatile gadgets in your workshop’s arsenal, capable of trimming baseboards and cutting metal pipe, sanding furniture, removing grout from tile and ...