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. The sharpener includes a sharpening groove for use with all kinds of hooks, darts and pointed objects. The AccuSharp Diamond Paddle Sharpener has a wide, over-molded grip for comfortable and secure sharpening. The folding handle allows you to fold and store your sharpener with ease. Grits- Coarse 320, Fine 600.