Mukomachi-Nomi Japanese Hand Made Mortise Chisel By Kiyohisa - 7.5mm

Brand: Naoyuki

Smith name:  According to my experience, this chisel was made by Kiyohisa blacksmith.

Steel: White Steel

Blade width: 7.5mm

Blade thickness: Blade Bottom(about 16.5mm)，Top of Blade（about 14.6mm）

Manufacture Era: Around 2010s

Weight: 197g

Blade Angles: 33°

Totall length: 245mm

Neck length:  40mm

Blade length: 80mm

Types of wooden handles：Japanese Red Oak（Akakashi）

Types of steel hoop：Hand made with silver finish

Accessories：—

Additional Information: Brand new condition. Very well preserved by collectors. 

The brand(Naoyuki 直行) comes from the Naohei store in Tokyo.