Here is a rigged tool with many functions.

    knife
    skalpel
    saw
    beer opener / can opener
    corkscrew
    usb flash drive
    and so on....


https://www.youtube.com/watch?v=alMNhj9IPB4


Low-poly (game-ready)
Textures
Materials
UVW mapping

Polygons: 15401
Vertices: 31374