Diamond Whetstone Knife Sharpening Stone #400, Fast Cutting, Low Wear, Ideal for Hard Metals, Premium Knife Sharpener for Kitchen, with Non-Slip Base

Premium Quality - Not all sharpening stones are created equal. KINTIF Whetstone are available in 10 different Grit sizes, We ensure high quality stones with very consistent micron graded particles. Subdivides the whetstone depending on the type and material of the blade, and pursues the grinding power, sharpening feel, and finish of each blade

• Innovative Craftsmanship - Entirely different from traditional electroplated diamond sharpening stones, this is a new-generation diamond stone. Whether in cutting speed, tactile feedback, durability, or polishing performance, it will deliver an unprecedented experience. Please do not compare it under a microscope with electroplated diamond stones—that would be meaningless. What truly matters is the experience and efficiency it offers you.
• Ideal for Hard Metals - Crafted with diamond abrasives, this sharpening stone delivers powerful grinding performance for a sharp, fast, and controllable cut. Its abrasive structure engages steel quickly and evenly, removing material efficiently. Thanks to its excellent self-sharpening and anti-glazing properties, it is especially suitable for sharpening high-hardness modern powdered steel knives, such as S90V, M390, ZDP-189, and others, making it a sharpening tool that combines efficiency and precision.
• Harder and Low wear - This diamond sharpening stone is manufactured using an innovative process, resulting in a dense and uniform structure. Its hardness far exceeds that of conventional water stones, and it exhibits extremely low wear in practical use. Its exceptional durability ensures optimal utilization of every part of the stone, not only reducing long-term ownership costs but also providing a consistently stable sharpening base for high-end knives.
• Outstanding polishing performance - Even with medium to high grit models, it efficiently removes previous abrasive marks and leaves a uniform, fine satin to near-mirror finish on the blade. Its optimal combination of fine abrasive particles and self-sharpening properties ensures a smooth and controllable polishing process. Whether refining kitchen knives for enhanced sharpness or giving handcrafted blades a refined finish, it provides professional-grade smoothness and an exceptionally smooth cutting feel.
• Smooth and Refined Sharpening Feel - With even, moderate resistance and minimal slipping or unpleasant "grittiness," it delivers a consistent grinding experience from start to finish, requiring no frequent maintenance. It transforms sharpening from a tedious chore into a controllable, enjoyable, and even rewarding craft. Its value lies not only in sharpening blades but also in enhancing the overall experience and efficiency, making it an indispensable and reliable tool for professional users and dedicated enthusiasts.