Hmmm.... Not really. Dan @ KD told me a 12T 32p gear with a 6mm bore would be almost impossible to make since the bore is sooo close to the inner radius of the gear teeth. In other words, it could self-destruct under a high enough load.
I'm far from letting this one go, however. I've gotten the drill case cleared out enough that everything fits inside. That's quite an accomplishment in itself.