Featuring two stages each for both Asian and Western-style blades, the Cangshan Shark knife sharpener is a universal honing tool for straight-edged cutlery. The coarse tungsten-carbide slots restore dull edges and the fine ceramic slots polish blades to perfection. Designed by the award-winning bladesmiths at Cangshan, this versatile sharpener extends the life of your classic chef’s knife, hollow-ground santoku knife and everything in between.