Heat shrink tubing cutter jig for the work bench. It takes a standard box cutter blade, secured with 2x 4-40 screws. The swing arm is secured with a ¼-20 BHCS. Threads are not modeled in, they are to be tapped.
Markings on outfeed are ¼" spacing.
Be careful to not cut your finger!
The author hasn't provided the model origin yet.