A Trip Back in Time: How People Talked About thrown knife  20 Years Ago

https://medium.com/@l5gcikb924/15-best-blogs-to-follow-about-honing-rod-use-6a59b3120517

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,