On Wed, 21 Dec 2005 19:20:22 -0700, Bryan said:

>I would try something like a Dremel with a cutting wheel. Just cut a groove
>on two sides opposite from each other as close as possible without touching
>the stud and then jamb a screwdriver in the slot. It should break off
>without damaging the stud.
>

Drill a hole in the middle and use an extrator?

--
"I refuse to answer that question on the grounds
that I don't know the answer."
- Douglas Adams