"This is what he can do without full bodied Zetsu on him"Half of his body is Zetsu, the Obito in that scan had Zetsu as a armor.[URL="http://178.21.19.200/manga/mangas/Naruto/609%20-%20End/02.jpg"]This is what he can do without full bodied Zetsu on him.[/URL]Obito doing that same amount against those fodder by adding more chakra is nothing but an assumption.
That is an assumption as well.
We all know he wanted to Conserve Chakra to controll the juubi, why go out and use his best mokuton techs? Lol