Japan sword long knife knife twisting forging pattern steel unedged

FULL LENGTH: 104CM/40.9inch
BLADE LENGTH: 73CM/28.7inch
HANDLE LENGTH: 26CM
Cutting material: patterned steel
Blade structure: torsional forging
Sheath material: solid wood lacquer
WEIGHT: 1.3KG
Others: handmade, there will be an error in size