Yes we have a thread on this.
Here's what you do. Go to your local Ford dealer, purchase a new lock cylinder. The new design will not lock up. Take your key and the new lock cylinder to a locksmith. Have them key the new lock cylinder to your key.
Now, it's time to drill out the old lock cylinder. I would usually advise people to at least try to turn the key using some tricks, but you've already tried those.
Drilling out the Lock Cylinder after Lock-up