The Nella 12-inch JM3 Coarse Crystolon Norton Knife Sharpening Stone is a top - notch tool for those who want to keep their medium to coarse knives in prime condition. Crafted from Crystolon, a high - quality silicon carbide abrasive, it offers long - lasting performance. Measuring 12 inches in length and 2.75 inches in width, this stone is large enough to handle various knife sizes. It comes with a plastic base that provides excellent stability during use. You can use it with water, oil, or a mix of both for the best sharpening results. With its durable aluminum oxide surface, it's easy to use and requires little setup. It fits well into most knife sharpening systems, making it a convenient choice for knife enthusiasts.

Using the Nella 12 - inch JM3 Coarse Crystolon Norton Knife Sharpening Stone is a breeze. First, place the stone on a flat surface using the plastic base for stability. You can wet the stone with water or apply a bit of oil on it. Hold your knife at an angle against the stone and start moving the blade back and forth in a smooth motion. Do this on both sides of the blade until you get the sharpness you want. As for maintenance, after each use, clean the stone with water to remove any metal shavings. Let it dry completely before storing. Keep it in a dry place to prevent damage. And remember, always handle the knife carefully to avoid any accidents.