So, I found out today that I do not have a 1/2" drive metric socket set. Could have sworn I did. 
Anyways, I also dont have any impact sockets and had been planning on buying a set. Kind of need both right now, but dont really want to shell out the cash for both. So, Im just curious what the drawback would be if I just bought a set of short well metric impact sockets to use for both general wrenching & impact for now?

Anyways, I also dont have any impact sockets and had been planning on buying a set. Kind of need both right now, but dont really want to shell out the cash for both. So, Im just curious what the drawback would be if I just bought a set of short well metric impact sockets to use for both general wrenching & impact for now?