17.10.2025

The trick of cutting with electrical tape

By Vitia

The idea is to use the roll of electrical tape itself as a base for sliding the tape over and easily cutting it. To do this, the roll is embedded in a wooden base or work surface, taking advantage of its circular shape. At the front of the gap where the tape is inserted, a small sharp object—such as a razor blade or utility knife—is firmly fixed into the wood.

When you pull the tape, it slides easily along the roller until it reaches the blade, where it is precisely cut every time. This system allows you to cut the tape quickly, cleanly, and safely with one hand.

Necessary materials

  • 1 roll of electrical tape
  • 1 wooden base (preferably flat and stable)
  • 1 cutter blade or similar
  • Screws or strong adhesive to secure the blade
  • Drill or tool to make the circular hole

Steps to put together the trick

  1. Prepare the base: Take a piece of wood and drill a circular hole that fits the size of the roll of tape. The tape should fit snugly but still have enough room to rotate.
  2. Attach the cutting element: Attach a blade to one edge of the gap, where the tape will exit. Make sure it’s securely fastened to prevent accidents.
  3. Insert the tape: Place the roll inside the slot. The tape should be able to unroll easily toward the blade.
  4. Test the cut: Pull off a piece of tape and press it against the blade to test the system. Adjust if necessary.

Additional tips

  • Safety first: Place a guard or cap over the blade when not in use to prevent accidental cuts.
  • Keep your blade sharp: With frequent use, it’s normal for it to dull. Replace it when you notice the cut is no longer clean.
  • Customize the design: You can adapt this same system for other types of tape, such as packing tape or masking tape.
  • Fixed Location: Mount this tool on a workbench or tool bench so it’s always accessible.

This trick not only optimizes the use of electrical tape, but also transforms a simple tool into an efficient and durable solution. A small modification with a big impact on your daily work.