Diamond Machining Technology (DMT) Dia-Sharp 4-inch Diamond Sharpening Stone, Fine, (D4F)

Crafted from the highest quality materials, Built for performance and durability, Made in United States, Compact bench or counter use, Fine diamond for a razor sharp edge, Compact bench or counter use, Fine diamond for a razor sharp edge, Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface, No oil is needed--sharpen dry or with water, Durable construction will provide years of consistent performance and reliable service