FKN sharpening stones have badly dropped in quality these past years. I've owned a DC4 for years and it was a much finer grit on the ceramic side. And the ceramic had slightly rounded corners, now they're agressively edged which is very unforgiving when it comes to misshaps and deep scratches
Go with a spyderco double stuff, it's better nowadays.
Go with a spyderco double stuff, it's better nowadays.