Or, you can use a 7MM drill to easily drill them out, the heads will pop right off allowing you to remove the bad striker then the 8 X 1.25 MM stub easily unscrews by your fingers .

__________________
-Nate
1982 240D 408,XXX miles
Ignorance is the mother of suspicion and fear is the father

I did then what I knew how to do ~ now that I know better I do better