You are using to big of words like foreground[emoji3]I know what the back ones are for! [emoji38]_hitti Pay attention man!![]()
Besides the obvious, what's a cobweb holder? There are also tons of stuff like these, which I also don't know what they're specifically for?
What are the forged-in markings other than the "W/L"?What is this set in the foreground?

Thanks! That would explain these.The first photo of the last three pics shows 'punch' tips for an air chisel.
The stubby drill bits with threaded ends look like they would fit these depth stops that came with my little Kennedy machinist's box.
The name on them is Schrillo
https://www.google.com/search?q=sch...me..69i57j0.6416j0j7&sourceid=chrome&ie=UTF-8
The answer to the first question is Cleco fasteners. Used for holding sheet metal temporarily while riveting sheets together. Mostly used in aircraft building/repair. They use a special pair of pliers to compress the protruding shaft at the top to release the gripping fingers. Look at the bottom side and you will see the two "grippers" with a tapered tongue between them.
The answer to the last question is linotype positioning brackets for making custom layouts in the printing industry. Probably adapted to layout work by the aircraft mechanic that owned the tool box.
The threaded drill bits were common in the aircraft industry for angle drills that have a 1/4-28 internal threaded spindle.
Cleco use