Mukomachi-Nomi Japanese Hand Made Mortise Chisel by Hidari Hiasasaku Ⅱ- 4.5mm

Smith name: Ikegami Takanobu

Steel: White Steel

Blade width: 4.5mm

Blade thickness: Blade Bottom(about 13.30mm)，Top of Blade（about 10.70mm）

Manufacture Era: Before 1960

Weight: 104g

Blade Angles: 30°

Total length: 220mm

Neck length:  36mm

Blade length: 70mm

Types of wooden handles：Japanese White Oak（Shirakashi）

Accessories：—

Additional Information: Lightly used.  I sharpened the bevel to 400 grit, and the ura to about 6000 grit. At that time, most Kuchigane were made by the blacksmiths themselves. ( The fourth photo from the end)

The last three photos show the blade with concave sides; and the handmade deep "u" Urasuki.