Lansky Knife Sharpener Kit Accessory Designed to be used with your Lansky Sharpening System this Extra Coarse hone lets you reshape and repair heavily chipped and damaged edges that finer grit knife sharpeners would not be able to handle Extra Coarse Grit This ceramic knife sharpener stone has an extra coarse grit of 70 Once your blades edge has been repaired with this hone it should be followed by a finer grit blade sharpener hone to sharpen and polish the edge Versatile Add this hone to your pocket knife sharpening kit as an agressive sharpening accessory It also makes a great kitchen knife sharpener chef knife sharpener and works well for many other knives that need repairing Color Coded The distinct black color makes this sharpening stone easy to identify in your knife sharpening kit Add this accessory to your Lansky knife sharpener tool set without worrying about mixing it up with other hones Ceramic Knife sharpeners are typically made from one of three materials natural stone ceramic and diamond This hone is made with extra coarse grit ceramic thats durable and compatible with honing oil