Tanaka Damascus Yanagiba 210mm. This excellent and affordable 8" Tanaka Damascus Yanagiba Sushi Knife is hand forged by 4th generation blacksmith Shigeki Tanaka. Each knife is hand forged and 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.