Various plane blades for practicing sharpening. Some are almost used up, some still have a bit more life in it so you can make a dai and use it.

Basically all these blades uses kamaji for the base iron. The steel is all unknown since I will not sharpen them. The blade on bottom right says Tamahagane.

"Kiku (chrysanthemum)" by Sakata Haruo. Haruo is father of Sakata Kenji. Master of tamahagane forging. Ask for price if inerested.

Shouwa 49 nen (1964).