The AccuSharp Diamond Paddle Sharpener is a double-sided sharpener featuring a coarse diamond grit surface for more aggressive sharpening and a fine diamond surface for honing and finishing. This sharpener also includes a sharpening groove for use with all kinds of hooks, darts and pointed objects. The AccuSharp Diamond Paddle Sharpener features a wide, over-molded grip for comfortable and secure sharpening. Grits Coarse 320, Fine 600.