Tom's Tips - Barrel opening with compressed air

Learn How to Open a Barrel with Compressed Air: Tom’s Tips

Welcome to Tom’s Tips! Today’s topic will be all about opening barrels using compressed air. If you’ve ever struggled to open a barrel with traditional methods, then this is the blog post for you. With the help of compressed air, you can safely and efficiently open any barrel – whether it’s for storage, transportation, or any other purpose. Keep reading to learn the step-by-step process and discover Tom’s expert tips and tricks for success.


Watch repair is an intricate and delicate artform, requiring keen attention to detail and precision. When opening a watch mainspring barrel, the task can be challenging and time-consuming without the right tool. Luckily, there’s a straightforward solution that can help save time and effort when opening watch mainspring barrels. In this article, we’ll explore Tom’s Tips for opening a barrel with compressed air, and provide a step-by-step guide for creating a simple tool that anyone can use.

Materials needed:

  • A small plastic squeeze bottle
  • A drill and drill bit
  • A length of plastic tubing
  • A compressed air source (canned air or compressor)
  • A vice or clamp

Step-by-Step Guide:

  1. Begin by drilling a hole in the top of your plastic squeeze bottle. Make sure the hole is large enough to accommodate the plastic tubing.
  2. Next, thread the plastic tubing through the hole you’ve just drilled. It should fit snugly in place.
  3. Once the tubing is in place, use a vice or clamp to hold the plastic squeeze bottle securely in place.
  4. Connect the compressed air source to the other end of the plastic tubing.
  5. With the squeeze bottle held firmly in place, press down on the squeeze bottle to create compressed air. The pressure will be released into the watch mainspring barrel, which should then open with ease.

Safety Tips:

  • Wear eye protection when using a drill or compressed air source.
  • Ensure the plastic squeeze bottle is clamped securely in place to avoid any accidents.
  • Use caution when using compressed air to prevent injury.

Why Use Compressed Air to Open a Barrel?

Using compressed air to open watch mainspring barrels is a quick and simple solution that can save both time and effort. By using this technique, you can avoid the time-consuming process of opening each barrel manually, which can take a great deal of skill, patience, and practice. With the aid of compressed air, the task is easier and quicker to execute, making the process much less daunting for watch enthusiasts and professionals alike.


Q: Is this tool difficult to create?
A: Not at all. The materials required are minimal, and the tool is incredibly simple to make.

Q: Do I need any special skills or equipment to make this tool?
A: Not really. The tool can be made with common household tools, and no special skills are required.

Q: How long does it take to make this tool?
A: The time it takes to create this tool is minimal. Depending on your level of skill, the entire process can take anywhere from 30 minutes to an hour.

Q: Are there any safety concerns when using compressed air?
A: Yes. It’s essential to wear eye protection and maintain caution when using compressed air to prevent injury.

Q: What are the benefits of using compressed air to open watch mainspring barrels?
A: Using compressed air is a quick and easy solution that saves both time and effort. It’s an effective method for opening watch mainspring barrels that doesn’t require the skill and patience needed to open each barrel manually.


In conclusion, creating a tool for opening watch mainspring barrels with compressed air is a simple and effective solution that anyone can execute. With the help of Tom’s Tips discussed in this article, watch enthusiasts and repair professionals can easily create a handy tool that saves time and effort when repairing watches. By using only common household tools and a compressed air source, the task can be accomplished quickly and with ease. Don’t hesitate and try your hand at creating this practical tool today!

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