PRECISION HONING & REFINING: Quickly restore dull edges to peak performance with this 600-grit diamond plate. This 2" x 6" stone provides ample surface area for a variety of knives and tools. A quality stone at a great price ULTRA-FAST DIAMOND ABRASIVE: Engineered with monocrystalline diamonds, this stone sharpens significantly faster than traditional whetstones. Requires only light pressure; reduces hand fatigue making it easy for beginners and professionals alike DURABLE & STAY-FLAT DESIGN: Unlike waterstones that dish out and need flattening, this plate remains flat providing a lifetime of precision sharpening; Durable design sharpens the hardest steels with ease; If it’s metal this stone will sharpen it MESS-FREE: No soaking in water; No messy oils required: Use with glass cleaner for quick, hassle-free sharpening and cleaning; Instruction included RISK-FREE 100% GUARANTEE: We stand by our sharpeners. If this diamond sharpening stone ever fails to perform, we will replace it or refund you—no questions asked This fine 600 grit stone is an all purpose stone and is suitable for many everyday sharpening tasks. This fast working diamond stone will quickly sharpen anything with a cutting edge including high carbon, stainless and hardened knife and tool steels. Ultra Sharp Sharpeners are made of micronized monocrystalline diamonds electroplated onto solid metal plates which results in fast sharpening speeds and durability. The key aspects of Ultra Sharp stones are the quality of the diamonds, the carefully graded particle size, and the dense, even distribution of the diamonds on the stones. The combination of these features makes the stones reliable and durable.