Shrink Tubing cutter for any scissors

Update:
replaced photos with new design.
I had a bit of warping in the gauge piece.
Should have used a raft!


Always need to cut multiple pieces of shrink tubing for cable ends and they look much better if they are uniform in length. The little unit attaches to the one blade of any scissors and the user can adjust the depth to get the desired length. The magnet is a 15mm x 4mm round with a countersunk hole. I use a 4-40 flathead bolt that taps the plastic to secure the magnet. The adjust