Aogami Super is a blade steel that has achieved even higher hardness

which is prone to rust

We are focus on the knife quality than productivity

then coated with indigo lacquer

"OHIRA" Tennen Toishi (Japanese Natural Whetstone) 60 type 967g Tsubaki Oil Aogami Super is a blade"OHIRA" Tennen Toishi (Japanese Natural Whetstone) 60 type 967g Specification Size: Original size: Length approx. 197mm x Width approx. 75mm x Thickness approx. 33mm Weight: 967g Use: For finishing knives Production area: Ohira, Kyoto Prefecture Features: This is a natural whetstone from Ohira near Mt. Atago. It is a soft natural whetstone with a reddish color overall. It can be used for a wide range of tools, from carpentry tools such as planes and