Putting a screwdriver on a keychain isn’t an entirely new concept, but these “heat treated blackened steel” screwdrivers with the flattened heads look like they might actually work pretty well in a ...

We're a little obsessed with great tools that fit on our keychains, so it's no wonder the Screwpop 4-in-1 keychain multi-tool caught our eye. It's a Phillips-head screwdriver, flat-head screwdriver, a ...