Dia-Sharp 8" Coarse Diamond Bench Stone, 45 Micron

The DMT Dia-Sharp 8" Coarse Diamond Bench Stone gives you a larger, stable sharpening surface for knives, chisels, and other tools right at your bench. Its coarse (45 micron / 325 mesh) continuous monocrystalline diamond surface quickly restores dull or damaged edges. The 8" x 3" x 3/8" stone sits on non-skid rubber feet for stability during use, and works dry or with water — no oil required. Made in the USA and guaranteed not to hollow or groove.