Work Sharp Pivot Knife Sharpener - WS-WSEDCPVT-IPocket sized EDC knife sharpener with exclusive pivot technology, following the curve of the blade for an easier, more consistent edge. Part of the pull through knife sharpener series that sharpens to a true convex edge for superior edge retention and durability. The carbide and ceramic sharpening slots create and finish a sharp edge, that's ideal for sharpening and honing your straight edged knives, tools and fish hooks. Pivot Knife Sharpener