Mukomachi-Nomi Japanese Hand Made Mortise Chisel - 7.5mm a famous plane blacksmith in

a famous plane blacksmith in Tokyo

the two sides of the blade are concave to reduce the friction with the wood on both sides of the mortise when in use

(These doorsare usually about 3 ft

Additional Information: Mainly in Japanese

Wooden Body: Japanese white oak

Mukomachi-Nomi Japanese Hand Made Mortise Chisel - 7.5mm a famous plane blacksmith inSmith name: Unknown Steel: Carbon steel Blade width: 7. 5mm Blade thickness: Blade Bottom(about 14. 8mm)Top of Bladeabout 11. 2mm Manufacture Era: Before 1960 Weight: 148g Blade Angles: 31 Total length: 212mm Neck length: 40mm Blade length: 75mm Types of wooden handlesJapanese White OakShirakashi Accessories Additional Information: Lightly used. Rusty on the surface. I sharpened the bevel to 400 grit, and the ura to about 6000 grit. At that time, most