Quote Originally Posted by 2Sharp View Post
The CrO is approximately the same micron size as the 30K Shapton. The CrO does indeed smooth the edge of the 30K. It is like adding Carnuba Wax to the edge.

bj
According to the Hand American CrO bottle, .5 micron CrO has an approximate grit of 60k. I don't know if this is correct or not.