Product Info for Wicked Edge Generation 3 Pro Sharpener The Wicked Edge Generation 3 Pro Sharpener System is a smooth-acting, precise set of tools that will handle all your sharpening needs. These Knife Sharpeners feature the central vise common to all Wicked Edge systems with improvements like free-floating self-centering jaws, split jaw tops, and improved jaw profile to hold even fully flat ground blades and blades with distal tapers securely. Sharpening stones slide easily onto the guide rods on each side of the Wicked Edge Gen 3 Pro Knife Sharpener, and fine angle adjustments as small as 0.05 degrees can be made. Use a Wicked Edge Generation 3 Pro Knife Sharpening Kit and sharpening your knives will be quick, easy and accurate. Features of Wicked Edge Generation 3 Pro Sharpener One-Step angle adjustment One-Step clamping Angle adjustment from 14 27 degrees (28-54 degrees inclusive) Storage Shelf that will hold up to 6 abrasive handle pairs Maximum clamping width is 3/16in Micro-adjustable ball joint guide rods Vise Jaw is free floating and will clamp almost any type of knife, including fully flat ground blades Vise Jaw is self centering so the angle on each side of the knife is symmetrical Coarse 100 Grit / Medium Coarse 200 Grit Diamond Stones Pack Medium Fine 400 Grit / Fine 600 Grit Diamond Stones Pack Extra Fine 800 Grit / Ultra Fine 1000 Grit Diamond Stones Pack For further information check wickededge.com. And utube for videod