I once took some crappy triplicates and put them in an old ammo box. I kept them in my truck when I went dirt biking or camping. If anyone asked to borrow a tool, I told them if they could find what they need in that box, it's theirs for the keeping.
I only worked one place that required you to bring tools to the job. It was basically 3/8" drive sockets, both metric and SAE to 19mm and 3/4". Wrenches to match. Various screwdrivers, pliers, etc.. Everything else was supplied by the shop such as larger sockets and wrenches, pullers, etc.. We...
There's one of those drill derived inflators being marketed on late night TV. Probably all come from the same manufacturer. I would imagine HF offers one too.
Either my Klein needle nose pliers or #422 Channellocks. I've previously had both hands injured in work accidents and neither work as well as they used to. My pliers are my force multipliers (see what I did there) for every day gripping and twisting action. One or the other is always close by.
I have seen and handled the current C'man three drawer at Lowes. It's pretty lightly constructed for the asking price. I would probably look for an older one on Ebay or Craigslist.