- Size: 240 grit, 150 mm length, 12 mm width, 6 mm height (5.9 x 0.47 x 0.24 inches) - Material: Made from green silicon carbide, known for high hardness and toughness. This sharp abrasive provides excellent resistance to acids, alkalis, corrosion, and high temperatures. - Features: Clearly marked with grit for easy identification. For enhanced performance, water can be added during grinding to improve lubrication, ensuring a smoother sharpening experience. - Applications: Ideal for grinding high-speed steel tools, knives, and various other tools. Also effective for grinding alloy steel, instrument parts, and suitable for hard and brittle materials such as jade and ceramics. This product stands out due to its durable construction and versatility, making it a valuable addition for professionals and hobbyists alike. Whether you are sharpening kitchen knives, refining tools, or working on intricate materials, this sharpening tool offers reliable performance and prolonged use.