Smiths 2 Step Knife Sharpener Smith's 2-Step Knife Sharpener is designed for precision and ease of use, featuring two tungsten carbide blades with pre-set angles to deliver a perfect edge every time. Just three or four strokes through the carbide slots can restore even the dullest knives. Additionally, the crossed ceramic rods, also with pre-set angles, refine and smooth the edge of already sharp blades. Lightweight and portable, this sharpener includes a lanyard hole for convenience and non-slip rubber feet for added safety. Ideal for all types of knives, it’s especially great for fillet knives. Crossed Carbide Blades Provide Quick Edge Setting Crossed Ceramic Rods Provide a Razor Sharp Edge Preset Sharpening Angles Provide Guaranteed Results Non-Slip Rubber Feet for Added Safety. Excellent for use on all types of knives, especially filet knives.