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 ...
At 3.5 inches, the blade is a bit shorter than the original’s 3.75 but still provides plenty of cutting edge and acuity for most jobs, especially with loads of grip-improving jimping on the spine. As ...
With any medium-duty or aggressive cutting, the knife’s metal edges dig into the hands. Also, changing out the blade requires undoing a flathead screw, and it cannot be done quickly or easily.