Fully assembled 3D printable wrench

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After watching the infamous video from a few years back where Z-Corp prints a fully working wrench i decided i wanted to do the same thing on my own printer.

Now, i am not talking about a "print-several-pieces-and-then-assemble" version which there are already a ton of on the internet.
What i wanted to do was something i could print and that would actually be fully working straight out of the printer.
I like to think i came pretty close. All you need to do is to remove the internal support and your done!

Keep in mind this is a proof of concept, i just wanted to see if i could do it.

Updated 2013-10-16: Added "Printable Wrench W Longer Screw" which has a longer "screw" (3mm).

Updated 2013-08-30: I have added two new files. One with a slightly bigger gap between moving parts. This one has 0,55mm gap instead of 0,35mm. Let me know if it works out (in particular with PLA). I have al