Originally Posted by HillRider
.... I hope this doesn't come across as condecending but why do you damage so many fasteners? Would better quality tools, replacing worn allan wrenches and developing better tightening technique reduce the damage?
Hillrider has a good point.
How are your fasteners failing? Are they failing during installation (too much torque) or removal? Is the tool mating area getting messed up (perhaps the tool is messed-up)?