Edge Pro Diamond Stones Grit:Super Fine Step 1 - Draw knife

Step 1 - Draw knife blade through Tungsten Carbide slot 3 – 4 times to sharpen the blade

and yet fine enough to leave a good cutting edge as well

And the combined Standard and Fine cuts create a variable steel that can be very aggressive or extremely fine

Naniwa Diamond Pro Stones are particularly useful when you want a water stone style sharpener

Edge Pro Diamond Stones Grit:Super Fine Step 1 - Draw knifeSharpen ceramic knives on your Apex or Professional Model with Edge Pro Diamond Stones. For Ceramic Blades Edge Pro Diamond Stones are for sharpening ceramic blades and are not recommended for use on steel. They are mounted on aluminum stone blanks and are ready to snap into your Apex or Professional Model Sharpener with no special tools required. Two Grits Choose from: Fine Super Fine Edge Pro products are manufactured in the US.