Raw materials "Kamaji" for the "Jigane" part of a Japanese Plane Blades

Thickness: 15mm on one side; 12mm on the other side

Total length: 215mm

Weight: 1736g

Additional Information: High-quality blade "Jigane" part raw materia - "Kamaji・釜地" . It was originally longer. This is what was left after a part of it was used by the plane blacksmith "Ishikoso".