Samurai Shark Tungsten Carbide Steel Knife Sharpener - TOPHATTER'S ARMORY DEALSSharpener As Seen On TV! The Samurai Shark, the only sharpener you'll ever need. Sharpen all your household appliances and heavy duty tools with ease. It works on scissors, kitchen knives, pruning sheers, lawn mower blades, electric peelers, snow skis and even serrated knives. Samurai Shark is made for any blade! It has ergonomic handle for use in right or left hands and ABS plastic, tungsten carbide steel, 6. 25 inch long. The Samurai Shark has two