Tanaka Damascus Yanagiba 210mm. This excellent and affordable 8" Tanaka Damascus Yanagiba Sushi Knife is hand forged by 4th generation blacksmith Shigeki Tanaka. These knives are made in a traditional manner using high quality blue steel and a Damascus material consisting of stainless and nickel steel in 14 alternating layers. The core steel on this knife is hardened to Rc64. Comes with a nice hand engraving and the handle is made of magnolia wood. Comes with a Kiri Wood box.