Many of these knives also store backup blades in the handle. Other designs, such as foldable box cutters, use a locking clip ...

[STURDY, LONG-LASTING UTILITY KNIFE!] The lifelong Stainless Steel manufacture of the box cutter blades and the strong Polypropylene resin handle make this packaging tool a keeper. The blade is ...

Designed for heavy-duty tasks, it features a durable metal body with a comfortable rubber handle ... pouch with five extra blades. Ideal for use as a cardboard cutter, box opener, carpet knife ...