The Work Sharp Combo Knife Sharpener is designed to be our fastest and easiest sharpener yet. It combines powered flexible abrasive belt technology with a manual ceramic honing rod. It sharpens pocket knives hunting knives serrated knives kitchen knives and more. It uses precision sharpening and honing guides to get the perfect angle every time making it very fast and easy. Restore a dull knife to 'sharp as new&'; with ease and repeatability.