Edge-On-Up PT50C sharpness tester

The Edge-On-Up PT50C is everything you need to make a distinction between a sharp and a blunt knife. Want to know if your kitchen knives need to be sharpened? Want to learn more about the state of your extensive knife collection? Or do you want to know if sharpening actually made your knife sharper? This sharpness tester shows, with an increase of 25 grams, the pressured needed to cut through a test medium. A must-have for sharpening enthusiasts, knife collectors and sharpness freaks.