Which Utility Knife Blade Is Best? Let's find out! DeWalt, Irwin, Stanley, Husky, Kobalt, Lenox
His winner
DeWalt Carbide
It is the most durable blade and totally destroyed the competition on the staple test
- 1stDeWalt Carbide
- 2ndIrwin
- 3rdStanley Carbide
Results, round by round
Cardboard Sharpness Retention
Lower is better, in gramsDrywall Abrasive Wear
Lower is better, in grams5 of 10 products have agreed numbers, so no leader is markedCopper Pipe Edge Integrity
Lower is better, in grams9 of 10 products have agreed numbers, so no leader is markedStaple Impact Damage
Lower is better, in grams9 of 10 products have agreed numbers, so no leader is markedEverything he tested
Results were read from the video's captions by two AI models, and only the numbers both agree on and that he says out loud are shown. Some results appear only on screen in the video. Check the video before you buy.