Yoshihito Pneumatic Kitchen 1,60 mm Super Blue Start

• Blade type: Blade
• Blade crossing: about 160mm
  
• Blade thickness: thin
  
• Used steel: Super blue steel
  
• Total length: about 280mm
  
• Weight: about 160 g
  
• Material of pattern:
  

Blue paper super steel is a steel material that has been further improved for traditional preliminary hagges used for Japanese swords.
More hard and very shortless, and the duration of sharpness also extends dramatically, and it is said that "the best material" is used as a steel material for a knife.