Direct Answer • Key Takeaway
Fingernail Sharpness Test: Testing Sharpness on Your Fingernail Is the Go-to Sharp Test for Work Sharp at Knife Shows and Sharpening Events. the Technique Is Simple… Gently Tap the Edge of the Blade Against Your Fingernail. Your Knife Is Sharp If the Blade Bites In, and Dull If It Deflects or Slides.