I wanted a tool for swapping nozzles that were not to long, but had a good grip. After looking around, I could not find anything I liked, so I made one from scratch in Fusion 360 for use with ¼" hex-shank sockets (6.35mm) (in pictures).
I deceided to add knurling to get a good grip and it seems to work well.
Mine printed for a perfect friction fit, but since not all printers are tuned equally, you might need to scale it ½%-1% or so if it dont fit.
It should fit all ¼" (6.35mm) shanks.
My collection of other tools and related items can be found here