180 Grit Sharpening Stone – 150mm x 12mm x 12mm (5.9 x 0.47 x 0.47 inch) Precisioncrafted from green silicon carbide, this sharpening stone offers exceptional hardness, toughness, and a sharp abrasive surface. Its resistance to acid, alkali, corrosion, and elevated temperatures ensures longlasting performance, even with demanding use. Key Features Grit Size: Clearly marked for quick identification Dimensions: 150mm length, 12mm width, 12mm height (5.9 x 0.47 x 0.47 inch) Material: Green silicon carbide with durability and wear resistance Enhanced lubrication when used with water during grinding Performance Benefits Sharp abrasive surface for efficient, precise grinding Resists wear, corrosion, and heat for reliable longterm use Compatible with both dry and wet sharpening, with improved results when water is applied Applications Fine grinding of speed steel tools and knives for a sharp, clean edge Shaping and finishing alloy steel components and delicate instrument parts Polishing hard and brittle materials such as jade and ceramics for a smooth finish Ideal for professionals, hobbyists, and craftspeople requiring accurate, consistent sharpening and polishing across a variety of materials.