Why Nobody Cares About how to use a steel sharpening rod

https://augustvtnb147.skyrock.com/3325982088-How-to-Get-Hired-in-the-sog-knife-Industry.html

Knife sharpening is the process of making a knife or similar tool sharp by grinding against a hard, rough surface, typically a stone, or a flexible surface with hard particles, such as sandpaper. Additionally,