Diamond Sharpening Rods

Professional-Grade Edge Restoration: The 12-Inch Diamond Standard Is your favorite chef's knife struggling to pass the 'tomato test'? Most traditional honing steels simply realign a folded edge; they don't actually sharpen the blade. The Ultimate Edge 12 in. Oval Diamond Sharpening Rod is the bridge between a basic hone and a full stone-grind. By utilizing high-quality monocrystalline diamonds, this rod actually removes a microscopic amount of steel to recreate a sharp, biting edge on even the hardest alloys. The Engineering of a Perfect Edge At 600 grit, this rod is specifically engineered for 'medium' maintenance. It is aggressive enough to sharpen a dull blade that has lost its utility, yet fine enough to leave a smooth, refined finish that excels in professional environments. The 12-inch length provides the necessary travel for large 8-inch to 10-inch chef knives, ensuring a single, fluid stroke from heel to tip. Why the Oval Profile Matters Unlike traditional round rods that offer a narrow point of contact, the Oval shape of the Ultimate Edge rod provides a wider surface area. This increases the contact between the blade and the diamond abrasive, giving you more control, reducing the time spent sharpening, and ensuring a more consistent angle across the entire length of your knife. Convenience Meets Durability Designed for the fast-paced professional kitchen, this tool requires no messy oils or water. It is incredibly lightweight, reducing wrist fatigue during long prep sessions. Proudly Made in the USA, the M12W is built to withstand the rigors of commercial use while being simple enough for the home enthusiast to master in minutes. Learn More

The Victorinox 12-inch oval diamond sharpening steel is a 600 grit steel with a hollow rod coated in diamond. Diamond removes metal, so this steel sharpens a dull edge rather than only realigning it.The oval shape gives more contact between the steel and the edge of the blade on each stroke. The black nylon handle is non-slip and comfortable in either hand. It is made in the USA.Use light pressure; diamond cuts quickly, and a few strokes on each side are usually enough. Follow with a fine cut steel or a ceramic rod to smooth the edge.Rinse the rod and wipe it dry after use to keep metal filings from clogging the diamond surface. Never use oil on a diamond steel.For a round, solid-core diamond rod, see the Victorinox 12-inch Round Solid Core Diamond Steel. For daily honing after sharpening, the Victorinox 12-inch Fine Cut Honing Steel. Our Honing Rod Guide explains diamond steels. Learn More