Can you......

[TheRealJagr]

kill with a welder? i had a guy chasing me with one earlier it was hillarious!

[Sir. Tasty]

dont tihnk so...

[Dundo]

Dont think u can m8 u should have slashed him and got his dog tags

[Splinter]

no you cant.

I've always wanted a melee action for the wrench though, ever since 42.