What fasteners are you working on? Lug nuts?
Why would he want wobble impacts on lug nuts?
If he needs wobble it's probably for a reason. If it's for something as easy as a lug nut I'm sure he'd use a breaker bar or simply a chrome socket.
Broken axel on a carter go cart thats benn sitting a couple years..
Contrary to the internet hype a crome will do the job and not kill you. It might kill the socket at some point - in the form of a split but not an explosion.