Based on this product's specifications, here are some alternatives and similar models
Sharpening belts for Work Sharp KOE X65 (5 pcs.)
Summary description:
Pack of five replacement sharpening belts designed for the Work Sharp KOE X65 sharpening system. These abrasive belts provide the consumable component for sharpening knives, tools and blades on the KOE X65 platform. Intended for use as direct replacements to maintain consistent abrasive performance and restore edge geometry during regular sharpening and tuning tasks.