Work Sharp Precision Adjust Knife SharpenerHighlights Professional grade knife sharpening system with sturdy metal construction and digital angle indicator. Adjustable sharpening angles from 15 to 30 for precision and versatility. Includes a range of seven abrasive grits: 220, 320, 400, 600, 800 diamond, fine ceramic, and leather strop. Innovative V Block Clamp for secure and repeatable knife positioning. Features a small knife table attachment for sharpening pen knives and other small blades.