Irwin 2084100 Bi-Metal BLUE BLADE Utility Knife Blades 5 per Package

• Features patented Bi-Metal technology that sets new standards of performance

• Unbreakable blade

• Stays sharp three times longer than the next best utility blade



The Irwin Blue Blade is a revolutionary, unbreakable utility blade. It's bi-metal technology sets new standards of performance, by providing an unbreakable blade that stays sharp three times longer than the next best utility blade.