"What is this wooden and metal vintage thing?"
A: "It is a snooker cue tipper. The cue is places into the open end to straighten and shape the tip and the file is inserted into the open horizontal slot to make the tip perpendicular. Kinda like a pencil sharpener for a snooker cue."
Holds fruits/ veggies to be sliced on a mandoline food slicer.
https://www.walmart.com/ip/WALFRONT-Mandoline-Slicer-Vegetable-Cutter-Chopper-Di
cer-Onion-Pro-Kitchen-Potato-Food-Cheese-Veggie-Cucumber-5-Interchangeable-Blade
s-Peeler/599823618
em_about_the_right_size_to/
ball(s) scratcher.