Koyanagi 135mm(5.3in) Aogami(Blue) No.2 Damascus (13 layers) Double-Bevel

Type: Koyanagi / 13Layers Damascus
Construction: Hon-Warikomi / Iron Clad Blue(Aogami) No.2
Method: Hammer Forged
Blade Length: 135mm (5.3inch)
Blade Hight: 30mm(1.1inch)
Weight: about 75g(2.6oz)
Spine Thickness: 2.5mm/at heel
Blade Type: Double-bevel
Core Edge Steel: Blue (Aogami) No.2 High Carbon Steel
HRC (Rockwell Hardness): 60-62
Finishing: Black Finish (Kurouchi)
Handle: Japanese, Walnut (Kurumi)
Handle Shape: Octagonal
Place of Origin: Tosa, Japan