BLACK & DECKER/INDUS. CONST. 11-921G Stanley Replacement Heavy-Duty Utility Knife Blades, Pack Of 5

For cutting thick, dense sheet materials For fixed blade knives only

Features double cutting edge Fits Stanley and most other carpet knives High carbon steel blade

If flexibility is what you need, the Classic99 6 Inch Retractable Utility Knife delivers Interlocking nose to hold blade securely Three-position retractable blade Blade storage in handle ...

Regular-duty utility blade for light sheet materials, paper, and cardboard 0.017 in blade thickness. Fits most standard utility knives

Lightweight, die-cast handle with self-retracting blade for safety Rounded point on blade. Furnished with heavy-duty blades.