Originally posted by krisblaze
Point isn't whether or not he can cut them, it's whether or not he can kill them.Claws to the brain won't kill Superman, no chance.
They might not cut him at all, if we go by his durability being a force field (Electro-chemical aura.)
Used to be, he could even extend it to others, so he could fly super fast with them or protect them from harm.