Whetstone, Yasuda Hamono, 3000This whetstone has a #3000 grit level and is perfect for fine sharpening, polishing and removing the burr. This product comes with a non slip base. Yasuda Hamono is a family owned company in Seki City, Japan that produces quality knives. They focus on the research and development of the knives' heat treatment and sharpening in order to provide a durable selection. The city of Seki is world famous in production of the finest knives. The history of