Is it worth it? Is there anything special I need to know\do? I've never lapped anything before, and I wanted to do my CPU+Heatsink 
http://overclockersclub.com/heatsinklappingguide.php
I've read that guide, and it says to use water+dishwasher soap on the sandpaper. Wouldn't that be bad for the CPU?
http://overclockersclub.com/heatsinklappingguide.php
I've read that guide, and it says to use water+dishwasher soap on the sandpaper. Wouldn't that be bad for the CPU?