LOL, Dan's right. You need tools though... and money and time to read and research. Get with it times a waisting.

Search youtube for reloading for accuracy.

I am sure someone will respond with a written explanation but a visual is so much easier than five people tying explanations of the same process. Here is a random one I grabbed. Part 1 of 6
http://www.youtube.com/watch?v=Wn7S3lHHdfo