Authentic Japanese Combination Whetstone which has the finest medium grey #1000 Grit on one side and a lower grade of
240 Grit on the other. It can be used for most type of knife such as cleaver, fruit, and sushi knife. This type of
whetstone is recommended by many professional chefs to achieve ultimate sharpness of the knife. Use this whetstone also
to sharpen your weaponry collections of Samurai Swords, Kama, etc.