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The TATARA Black Silicon Carbide Sharpening Stone is designed for fast and efficient sharpening of knives, blades, chisels, and other cutting tools. Made from high hardness silicon carbide abrasive, it provides strong grinding performance and long-lasting durability. The double grit P120/P240 design allows both coarse sharpening and finer finishing in one stone. The P120 grit quickly restores dull edges, while the P240 grit refines and smooths the blade for better cutting performance. This sharpening stone works effectively on hardened steel, alloy steel, stainless steel, iron, brass, and other materials. It is ideal for kitchen knives, woodworking tools, metal tools, and workshop maintenance. Durable and easy to use, the TATARA sharpening stone is suitable for both professional craftsmen and home users. PRODUCT SPECIFICATIONS Brand: TATARA Material: Black Silicon Carbide Available Models SC-621 Size: 6" × 2" × 1" Grit: P120 / P240 SC-821 Size: 8" × 2" × 1" Grit: P120 / P240 KEY FEATURES ✔ Double Grit P120 / P240 ✔ High Hardness Silicon Carbide Material ✔ Fast and Efficient Sharpening ✔ Durable Grinding Surface ✔ Suitable for Multiple Materials ✔ Professional Tool Sharpening