One reader told how to sharpen a knife to perfection. And moreover, this way you can sharpen any knife.
I want to show someone can be useful this method. So you can sharpen spobom to very good sharpness almost any knife - folding, hunting, and kitchen. This method is very cheap. And so we need a wooden cutting board, emery paper sheet can be 3 or more, a piece of thick skin about as military officers' belts, paste GOI, a marker and a simple little perseverance.
Cooking sandpaper grit 320 can be a little less a little more. Cut off from the strip sheet.
Pushpin attach to the board.
Take a knife and holding a marker on the cutting edge. For clarity and uniformity of the grinding process.
Sharpen maintaining an angle of about 20 degrees in this case.