The Lansky 9 Coarse Diamond Sharpening Hone is a high-quality sharpening tool designed to produce fast but not finished edges. Made in the USA, this hone features a coarse diamond stone that is mounted on a specially designed color-coded holder. The comfortable slip-resistant finger grooves provide a secure grip, while the embossed grade of stone ensures instant identification. This hone is an essential component of the Lansky Sharpening System, and its compact design makes it easy to use in any sharpening application. With fast shipping, you can get started on your sharpening projects right away. The Lansky 9 Coarse Diamond Sharpening Hone is a reliable choice for sharpening knives and other blades. Its coarse diamond stone is designed to remove metal quickly and efficiently. The hone's compact size makes it easy to store in a toolbox or on a workbench.Product Features and Specifications: Model: LS9 Grade of stone: Coarse diamond Country of origin: USA