Yasuhiko Fujiwara hammered Aogami Blue-2 steel Santoku knife rosewood handle 6.5 inch (165mm) Santoku knife Cutting edge length 165mm, Total length 290mm, Blade width 45mm, Blade thickness 1.8mm, 122g *approx Blade: Core: Aogami (Blue-2 steel), double edge Other:resistant steel Handle: Rosewood / colors varies Made in Japan This series of premium professional use knives are made with hammered stain resistant steel and a blue-2 carbon steel core, resulting in excellent sharpness and edged life. Made by Yasuhiko Fujiwara who is certified Japanese traditional craft-man.