You can swap in a new box cutter blade if the edge is worn out, or you can sharpen your dull utility knife to give it more life. This is a sensible option if you don't have blades on hand.

Cutting tough materials has never been easier with the OLFA SK-16 Quick-Change Concealed Blade Safety Knife. This touch-safe cutter requires no blade activation - simply pull to cut. The exposed ...

“My knife skills are okay—but ... Instead of having a bunch of loose blades to swap out, these are actually three attachments that lock into a box: a straight blade, a grater, and a microplane.

A carpet knife is essential for any job involving carpet, and it's good for other DIY projects as well. Here's what you need ...