I have an unusual bike spefic tool or two but the only 'general' tool I can think of that might be considered odd is the 3.5 Allen I need for my Deltas. I am sure if I dug through my tools I may find something else though.
That Corse Record dust cap tool is pretty odd
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk