Echizen Uchihamono (Forged Knives) Unsuimei Tsuchioki Knife A-type Santoku 165mm This knife (from Kirin Hamono) comes highly recommended. Please, give it a try. We are confident you will be satisfied with the sharpness. Double-edged Santoku Knife The Tsuchioki (hammered) finish prevents food from sticking to the blade. This is an authentic knife, considered a standard for knives. Total length 290mm, blade length 165mm, weight 120g Steel: Takefu Special Steel Chromax Steel (Warikomi - Clad)