Warthog Knife Sharpeners – V-Sharp Classic II Blue Heavy duty steel frame with rubber non-slip base and thumb grip. Style: WHSC2BL. Options: Adjustable blade information; 3 Fast snap angles (20°, 25°, 30°); light-weight aluminum sliders; 325 grit double sided diamond rods and finishing steels. Can sharpen either side of the blade at one time. Ideal for chefs, hunters, fishermen, or household use. Fast and simple to make use of. Comprises tutorial DVD.