Fine Edge Pro sharpening stones are known for their quality and lasting durability. Use our fine diamond stones for achieving a smooth edge on ceramic blades. These fine sharpening stones are not recommended for use on steel blades. The mounted diamond stone sharpener can quickly snap into your Edge Pro system without special tools. Try Edge Pro sharpening stones (or diamond sharpening plates) today. You can find other diamond plate sharpening stones and sharpening kits above.