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.