The Mercer Culinary M15972 400/1000 Grit Sharpening Stone is a game-changer for commercial kitchens, offering a dual-sided, premium corundum solution for knife maintenance. Designed with professional chefs in mind, this sharpening stone features a 400-grit side for correcting edges and a 1000-grit side for smoothing and sharpening, ensuring your knives are always in peak condition. The silicone base holder provides stability during sharpening sessions, reducing the risk of accidents and improving precision. Whether you're maintaining a fleet of chef's knives or restoring a single blade, this stone delivers consistent, professional results every time. Ideal for commercial kitchens, restaurants, and culinary professionals, the Mercer Culinary 400/1000 Grit Sharpening Stone is built to last and backed by a 6-month limited warranty, making it a reliable investment for any kitchen operation.