- Ryodeba ( 両出刃 )
- - Basic Deba with double grind edge. Typically, anywhere between 165mm-200mm long blade. Used fillet the fish, dress poultry, cut through the small bones and joints. See Takeda Kuro Uchi Deba Review.
- Typically a Double Grind knife.
- Common Blade Length - 120-180mm(4.72-7.09")
- Blade Length Range - 90-240mm(3.54-9.45")
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