Japan katana long knife high manganese steel unedged

Full length: 101.5cm/40inch
Blade length: 73.3cm/28.9inch
Handle length: 26.7cm (grip area)
Blade width: 3.2cm
Thickness: 0.6cm
Approximate weight: 1440g (excluding sheath weight 1150g)
Cutting material: high-performance manganese steel
Sheath material: solid wood lacquer sheath
Shank material: solid wood rope
Equipment: Alloy
Others: There are errors in handmade products