Quote Originally Posted by tsenfw View Post
I know some people here mention that they have used 3m wet/dry sand paper to lap on a glass or tile that is perfectly flat. Probably don't have to worry about grit being embed since it's such a smooth stone.
I used sandpaper to flatten one. The Chinese stone is not porous like the Norton waterstone, and that could be why embedded grit is not the same problem with the Chinese as with the Norton