Senkichi Extra only

Only additional forging and quenching is required.
It is the most basic chisel and is used for a wide range of purposes, including machining the clasps.
Wood mortise hole processing work, etc.
*For woodworking. Please do not use it for any purpose other than its intended purpose.
*This is a knife, so please be careful when handling it.
*Do not use if there are cracks in the wooden handle or blade.
*This is a sharp knife and is dangerous, so be sure to handle it by the handle.