Irwin 20-Pack Bimetal Utility Knife Blades are made with patented bimetal technology that provides shatter-resistant blades that stay sharp 3 times longer than carbon blades. These blades are bi-metal technology with a high-speed steel cutting edge that stays sharp longer. They fit most standard utility knives and are flexible to last longer.
- 20 Pack
- Bimetal technology provides shatter resistant blades
- Blades stay sharp 3 times longer than carbon blades








