Originally Posted by
brennie
I mounted a Superbe Pro front derailleur and didn't realize that the cable fastening threads had been totally stripped. After installing it, I then realized that the bolt to tighten it on had been damaged and now I'm having trouble removing it.
Does anyone have any suggestions for how to remove it? Thanks.

"SOMETIMES" a torx bit can be tapped in to get enough bite to wind it out, better to drill it out all the way or enough to get good bite with the torx, you need one that has sharp points, not the rounded ones.
Lisle also has some with several more splines that work very well.
You have to be careful not to ding the tube.
Penetrant and low heat may help.