- Maintain Razor-Sharp Blades: Our Professional Rolling Knife Sharpeners Kit is designed for both home cooks and professional chefs. With the hardest diamond disc, it offers two precision sharpening angles (15 and 20 degrees) to keep your kitchen knives always sharp. The process is effortless and safe. - Dual Diamond Discs for Versatile Grinding: Equipped with #400 and #1000 diamond discs, this sharpener provides an effective sharpening solution. Use the #400 disc for initial coarse grinding to remove the first layer of the knife edge, followed by the #1000 disc for fine polishing, ensuring a sharp edge every time. - Premium Beech Wood & Strong Magnetic Design: Crafted from natural beech wood and featuring upgraded super-strong magnets, this sharpener is both comfortable to hold and easy to use. The magnetic design securely holds your knife in place during sharpening, enhancing stability and precision compared to other sharpeners. - Adjustable 15 & 20 Degree Angle Sharpening: Quickly sharpen traditional and specialty blades by selecting the desired angle and using the magnetic holder to secure the blade. Roll the grinding disc back and forth until the knife reaches the desired sharpness. The 15° setting is perfect for fine edges, while the 20° setting suits most household kitchen knives. - Versatile Application: This professional knife sharpener is suitable for various knife types, including chef knives, paring knives, utility knives, carving knives, santoku knives, and butcher knives. Enjoy the convenience of a single tool that meets all your sharpening needs.