DMT Diafold--Coarse/Fine "Grade B" The 420HC high carbon stainless

The 420HC high carbon stainless steel blade easily takes and holds a keen edge while stubbornly resisting corrosion in humid environments

This example has been left with enough of an edge shoulder to still be quite a tough knife

The result is a modern No

The only thing wrong with these examples is varying degrees of chipping

DMT Diafold--Coarse/Fine "Grade B" The 420HC high carbon stainlessA lightweight, compact, and versatile sharpening tool, the DMT Diafold series is a Baryonyx Knife Co. favorite! Easily tucked in a pocket or pack, the protective cover of the Diafold opens to form a useful handle. The sharpener will have a slight excess of diamond particles when new that will cause it to feel more coarse than it actually is. After a few sharpenings you will notice the stone feels less aggressive. This is NOT the stone wearing out