You could test to check out if a burr has formed by applying your fingernail—diligently!—to the sting on the blade. 20 instances per knife edge is really a rough estimate: If the knife just desires a touch-up, you may need to grind it fewer instances. But if your knife is https://sharpening-services30404.csublogs.com/21599555/a-simple-key-for-sharpening-services-unveiled