The Mercer Culinary M15932 is a medium replacement sharpening stone designed specifically for the M15930 knife sharpener. Made from high-quality silicone carbide, this stone provides effective sharpening for a variety of blade types. Its durable construction ensures long-lasting performance, making it an essential tool for maintaining your knives' edge. Ideal for both professional chefs and home cooks, the M15932 enhances your sharpening experience, delivering precision and efficiency with every use.