https://www.acehardware.com/departments/tools/hand-tools/utility-and-hobby-knife-blades/2454684
DeWalt Carbide Edge Steel Heavy Duty Utility Blade 2-1/2 in. L 5 pc Mfr# DWHT11131 - Ace Hardware
Carbide Utility Blades stay 10 times sharper than traditional utility blades. The steel body helps to prevent breaking of the blade.Find the UTILITY BLADE...