The Wicked Edge WE130 Precision Sharpener features the Patented Generation 3 Cam-Lock Vise, making it an excellent choice for sharpening fully-flat-ground blades. Its self-centering vise keeps the angle on both sides of the sharpener symmetrical for optimal sharpening precision. Includes Micro-Adjustable, Ball-Joint Guide Rods which allow for 0.05 degree angle adjustments with a range of 13-35 degrees per side. Features: 2 x Coarse 100 Grit / Medium Coarse 200 Grit Diamond Stones 2 x Medium 400 Grit / Fine 600 Grit Diamond Stones Guide Rod Pivots: Ball-Joint/L-Bracket Angle Range: 13-35 Degrees Angle Setting: Manual, Independent Angle Adjustments Main Angle Adjustment: 1 Degree Increments Micro Adjustment: 0.05 Degree Increments Clamping System: Generation 3 Cam-Lock Vise Knife Alignment: Standard Wicked Edge Alignment Guide Guide Rod Length: 10 Inches Max Clamping Width: 3/16"