Norton 3X8X1/2 Crystolon Oil Stone, Coarse is a high-quality sharpening stone made with silicon carbide abrasives, designed specifically for heavy stock removal tasks. This coarser graded stone excels at reshaping edges, eliminating chips or nicks, and quickly producing a sharp edge where speed is more important than a fine finish. Norton’s traditional oil stones, both man-made and natural, set the standard for sharpening stones and are highly regarded by professionals and hobbyists alike. Measuring 8 inches by 3 inches by 1/2 inch, this oil stone comes with a storage case for convenience. For results, Norton Honing Oil is as the lubricant to use with this stone, ensuring smooth and effective sharpening every time. Model Number: 54459