Here's the thread I mentioned to you on the phone.
http://www.autogeekonline.net/forum/how-articles/43535-key-repair-step-step-procedure.html
When sanding you should end up with something like this.
http://i156.photobucket.com/albums/t12/rhowitt/Detailing%20shots/DSC_0014-1.jpg
from there, it's just a matter of polishing it. you'll LOL as once we do that you'll want to grab a beer and a buffer and finish the rest of your car