Restoring and sharpening a quality 12inch (30cm) Nicholson hand smooth file. I tried chemical sharpening with ferric chloride and It definitely made it feel sharper. The line near te tang after the ...

In this video, I restore and sharpen a 12-inch (30cm) Nicholson hand smooth file using various methods and products. Police sweep mass shooting scene at Brown University Taylor Swift cried offstage at ...