Wicked Edge Field and Sport Pro - 2016 Edition N/A Made in USA and Imported 12 Diamond Stones, 2 each in 100, 200, 400, 600, 800, and 1000 Grit Continuously Variable Angle Adjustment From 13 to 35 Degrees in 1 Degree Increments (26 to 70 Degrees Inclusive) Machined From Aircraft-Grade Aluminum, Stainless Steel and Space-age Composite Materials Carrying Case with Custom Foam Inserts Includes the Alignment Guide and the Wicked Edge Depth Key for Repeatable Knife Mounting