菱透鍔　現代鍔　日刀保入選作品
縦：Length: 9.1ｃｍ　横：Width: 8.4ｃｍ　切羽台厚：Thickness: 0.44ｃｍ　重量：Weight: 171ｇ

Source: https://www.seiyudo.com/tu-050915.htm

square sukashi