Your 1907 bayonet, the 2nd one in the pictures, looks fine to me; it was made in Jan 1944 by Orange Armoury as is the scabbard. I have 2 Australian1907 bayonets in my collection and both have fully blued blades, like yours. Some Australian 1907s bayonets have a false edge/double ground point, which yours doesn't appear to have and I believe this was a later modification.