Hardened steel blade cartridge.

Heavy-duty blade is oxidized to resist rust.

Sharp, honed edge brings your favorite tool back to life. Fit-all design accommodates most utility knives. Standard notches make it easy to remove...

Highest quality carbon oxidized for rust resistance.

High speed steel edge can be heat treated to higher hardness for longer life and edge sharpness. Spring backing steel for blade flexibility and no...

Heavy-duty utility knife blades. For COSCO 091467 Plastic Utility Knife (sold separately).

Engineered for a long lasting blade life, the strong carbon steel precision-honed blade edge delivers clean, consistent cutting for tasks.

Safe, fully retractable blade.

Super durable titanium Bonded® blades.

Cosco® snap blade utility knife replacement blade.

Sharp, honed edge brings your favorite tool back to life. Fit-all design accommodates most utility knives. Standard notches make it easy to remove...

Single, highly honed edge ensures excellent scraping, shaving and cutting performance. High-carbon steel maintains sharpness longer than many...

Safety-tipped blade.

Reversible replacement blade has two razor edges for long-lasting performance. Wide carbon steel blade is ideal for cleaning large surfaces....

For cutting light sheet materials. For fixed blade knives only.