Search:

I haven't messed with lapping with sandpaper but many guys do it. You don't need the expensive Shapton GDLP, The D8C DMT plate will work fine and it is useful for other things too.

If you thought it would get you where you want to be there is no reason why not. I have read that the edge may not last as long before it needs to be touched up again if paste is used too much but I...