- Material: Crafted from highly durable diamond for long-lasting use. - Grit Options: Choose from a wide range of grit levels: 80, 120, 150, 180, 240, 320, 400, 600, 800, 1000, 1200, 1500, 2000, 2500, 3000. Tailor your sharpening needs with precise grit selection. - High Quality Performance: Designed for fine grinding and polishing, this diamond square knife tool sharpening stone covers grits from 80 to 3000, ensuring thorough sharpening and an excellent finish. - Versatile Applications: Ideal for sealing grinding knives, kitchen knives, fruit knives, and more. Effective for fine tasks like stone grinding, jade seal carving, woodwork, and metal grinder workpieces, making it a perfect addition to any workshop or kitchen. - Compatibility: Suitable for various blades and materials, enhancing your cutting tools and prolonging their lifespan. Upgrade your sharpening process with this essential tool, ensuring your knives and blades are always at peak performance.