Now you can sharpen your Asian knives at home with the Chef'sChoice 463 Pronto Manual Diamond Hone Asian Knife Sharpener. In just seconds, you can apply a durable Asian edge to your cutlery. The Chef’sChoice Pronto Asian Model 463 is the fastest two-stage manual Santoku and Asian style knife sharpener available. It's quick, affordable and easy to use, and puts a 15° razor-sharp, durable arch-shaped edge on straight edge and serrated Santoku and other double-bevel Asian style knives. It features Criss-Cross technology with 100% diamond abrasive wheels that sharpen simultaneously into and out of the knife edge for a superior burr-free edge with lots of bite. It's compact, easy to use and quiet, and can be conveniently stored in a drawer. Plus it has a Soft Touch handle for a secure grip. Made in the U.S.A.