I still haven’t seen a multi-tool that’s any good. That’s why I carry three multi-tools in my pocket at all times. One is a four-way screwdriver, one is a small Swiss Army knife, and one is an ancient Leatherman mini tool that folds twice and is no longer made.
When I need to pound in nails, I go get a hammer. Not even the Leatherman is up to that task, and it’s solid steel.
This is the one I got from my grandfather. Use it all the time in the yard as it’s great for digging and trenching in the garden or making smaller rocks out of big ones.
The Estwing hammer reminds me of another joke from my hardware store days. I used to say the Estwing was, pound for pound, the best hammer available. It isn’t that funny, but it does cause your brain to do a double take, which is almost as good.
I bought a six of Sam Adams maple beer one time. Maple and beer, right? What could go wrong?
Tasted like a nasty stale beer waffle. I used to know someone who had Cheerios with beer for breakfast but this was way worse. This is what Denny’s would serve if it served beer.
I think I’ve trumped your puny little hammer knife.
For what it’s worth, being a hammer is probably the simplest task one could ask of a tool. Even Shure microphones can do that job, and are frequently advertised as such: