Detailed Spec

Brand: Jiro
Smith: Jiro Nakagawa
Producing Area: Nagano/ Japan
Profile: Petty
Size: 180mm
Steel Type: Carbon Steel
Steel: Yasuki White (Shirogami) #1, Soft Iron Clad
Handle: Taihei Tagayasan & Buffalo Horn Ferrule Octagonal
Total Length: 317mm
Edge Length: 182mm
Handle to Tip Length: 196mm
Blade Height: 43mm
Thickness: 3.1mm
Handle Length: 121mm
Weight: 140g
Hand Orientation: Ambidextrous
Date of manufacture: January 2026
Update: 3月 27, 2026