#manual Knife Sharpeners
Sharpening Time to Cut a Lemon
We test the amount of time it takes to sharpen a chef’s knife to a serviceable level, which is a crucial criterion to consider when buying a handheld device.
We test knife sharpeners out on various food items to find out the maximum level of sharpness you can achieve with each sharpening device.
We test our sharpeners for the amount of metal they peel off a blade as they sharpen the knife to a serviceable sharpness level.
Our manual Knife Sharpener Reviews
#electric Knife Sharpeners
We check the amount of material removed after an electric knife sharpener brings a dull knife to sharpness level 9.
Continuous Operation Time
We test electric sharpeners for continuous sharpening time by letting it run for 25 minutes straight.
We test the speed of electric sharpeners by measuring the time it takes for each to sharpen a knife to beef tandon cutting level.