The Shun AP0138 3-stage pull-through knife sharpener is the ultimate solution for maintaining razor-sharp, double-bevel knives in professional kitchens. Designed with a 16° angle, this sharpener guides your blades through rough sharpening, refinement, and final polishing in a single, streamlined process. Ideal for commercial kitchens, this tool ensures consistency in knife sharpness, reducing prep time and improving efficiency. The retractable cover allows for compact storage, making it a space-saving addition to any restaurant or kitchen setting. Shun's reputation for quality and durability is backed by a 5-year warranty against manufacturer defects, giving you peace of mind with every use.