SHARPAL 127N Dual-Grit Diamond Sharpening File is a versatile, high-performance tool designed to keep your knives, tools, and other edged implements razor-sharp with minimal effort. Built with a full tang stainless steel core and coated with durable monocrystalline diamonds, it offers exceptional hardness and long-lasting durability. The dual-grit design features Coarse 325 grit (45 micron) for quick edge setting and Extra Fine 1200 grit (12 micron) for precise honing, allowing you to handle a wide range of sharpening tasks with one tool. No oil is needed—sharpen dry for fast, mess-free use. The ergonomically designed handle ensures a secure, comfortable grip, making sharpening smooth and efficient. A genuine cowhide leather sheath is included, which not only protects the file but also doubles as a leather strop to put a polished, razor-sharp finish on your blades.