I just got a set off marketplace and they do the job. So if you don't have any, that is what I'd do. If you really get into mechanical work and want to spend the $$$, then I would ask a mechanic for their opinion and get that. Then you'll have a nice set and a shitty set, and the shitty set then becomes very useful for when you need to smash something with a hammer or put a torch on it, etc.
If you already do a lot of mechanical work and are looking to upgrade, then this is not the answer you are looking for