The AccuSharp Asian-Style Knife Sharpener is great for sharpening and maintaining your 15-degree blades. This commercial grade knife sharpener features diamond coated rods and fine ceramic rods. The diamond coated rods are designed to carefully sharpen your 15-degree edge while the fine ceramic rods are perfect for honing and finishing your blade. The heavy-duty, ergonomically designed handle with the rubber over-molded grip provides a stable and comfortable platform for sharpening your knives.