- Utlilty Knife blades & Dispenser 100 Pack Using patented Bi-Metal technology, the IRWIN Blue blades sets new standards of performance and safety by providing a flexible, shatterproof blade that stays sharp longer than carbon steel blades. The Blue Blade is further enhanced by the quick and easy functionality of our comprehensive range of IRWIN utility knives.
- Patented Bi-Metal technology
- Flexible blades won t break or shatter under pressure
- Optimum cutting performance
- stay sharp 3x longer than carbon steel blades
- Two steels are electron welded together - spring back steel body with a high speed steel edge
- blue blade, 100 pack blue blade and dispenser, utility knife blade,