Carbide utility blades stay 10 times sharper than traditional utility blades. The steel body helps to prevent breaking of the blade.
DeWalt DWHT11131L Carbide Utility Blade (50-Pack)
100PCS Replacement Blades Heavy Duty for Utility Knife / Box Cutter
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Milwaukee General Purpose Utility Blade (50-Pack) 48-22-1950 - The Home Depot
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30/50/100 UTILITY KNIFE BLADES Replacement Refill Standard Razor Box Cutter Tool
30/50/100 UTILITY KNIFE BLADES Replacement Refill Standard Razor Box Cutter Tool
30/50/100 UTILITY KNIFE BLADES Replacement Refill Standard Razor Box Cutter Tool
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