Mukomachi-Nomi Japanese Hand Made Mortise Chisel by Kikuhiro - 12mm I did a basic sharpening

I did a basic sharpening of the blade

Additional Information: Mainly in Japanese

They are used to cut a matching joint on theedges of paneled

3mm)，Top of Blade（about 13

Mukomachi-Nomi Japanese Hand Made Mortise Chisel by Kikuhiro - 12mm I did a basic sharpeningBrand name: (Kikuhiro) Smith name: Unknown Steel: Carbon Steel Blade width: 12mm Blade thickness: Blade Bottom(about 15. 9mm)Top of Bladeabout 13. 1mm Manufacture Era: Before 1980 Weight: 223g Blade Angles: 35 Totall length: 250mm Neck length: 42mm Blade length: 65mm Types of wooden handlesJapanese White OakShirakashi Accessories Additional Information: Used, in good condition. A very well made Mukomachi chisel, but I have no idea who the blacksmith