Professional-grade 12-inch steel knife sharpener with dual diamond and ceramic surfaces for precision edge restoration. High-quality chromium steel core ensures durability and long-lasting performance. Ultra-fine ceramic rods provide gentle polishing for razor-sharp finishes. Ergonomic handle with non-slip grip for safe and comfortable use during sharpening. Suitable for professional chefs and home cooking enthusiasts to maintain kitchen knives. Perfect for daily maintenance of chef knives, hunting blades, and kitchen cutlery. Diamond-coated section quickly repairs damaged edges while ceramic refines the blade. Compact design fits standard knife blocks and kitchen storage spaces. Ideal for commercial kitchens, home cooking stations, and outdoor culinary setups. Maintenance-free construction resists corrosion and withstands heavy professional use. The ultimate tool for keeping all steel blades at peak cutting performance.