Content Basic Knife Developing Pointers. The Drawbacks Of Various Other Sharpeners. Respond To Exactly How To Develop A Blade With A Whetstone. How To Hone A Knife (in 8 Basic Steps). Picking A Sharpening Rock However electrical sharpeners can shorten the blade’s life by grinding away too much steel. One that’s 8 inches long makes developing bigger blades easier. I…