Originally Posted by Bman212121
I had bought some 600 grit and 1500 grit paper, and also had some 150 and 220 grit that was lying around.
Is that what's recommended? I'm really thinking about lapping my CPU and HS when I get home now that I found a guide on lapping my Xigmatek HDT-S1283. I found a grit guide and is it better to start rough with a low grit sheet then move up to smooth grit sand paper to give it a final polish?