Lansky Tri Stone Bench: * The Lansky Tri Stone Bench is the most versatile 3 stone sharpener available * The three unique sharpening surfaces allow you to sharpen any blade available * Starting with Diamond and then to the aluminum oxide and finishing with ceramic there is no blade this 3 stone cant handle * The diamond stone is aggressive and will quickly set the edge for finishing * The alumina-Oxide stone is a unique blend that allows for an extremely smooth edge * With the fine ceramic stone available you can finish any blade to perfection * The unique tri-stone cradle allows you to have full control of the stones at all times