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Cut and Prepare the Pipe — Cut Out Damaged Pipe Section

Beginner2 hours

Part of project

How to Make a Quick Pipe Repair with Push-to-Connect Fittings · Step 2 of 7

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In this video

Using a pipe cutter, remove the damaged section of the copper pipe. Make two cuts, one on each side of the pinhole, to completely remove the compromised area. After cutting, use a deburring or reaming tool to clean the sharp edges from the inside and outside of the remaining pipe ends. This ensures a smooth surface for the new fittings.

Goal: Remove the damaged pipe section and prepare the ends for a new fitting.

  • Deburring the pipe is a critical step; failure to do so can damage the O-ring in a press-fit coupling and cause a new leak.

Used in this video

  • Pipe Cutter (Pipe Cutter Type: Manual pipe cutter)Cutting the copper pipe.
  • Deburring Tool (Deburring Tool Type: Manual deburring tool)Smoothing the edges of the cut pipe.
  • GlovesProtecting hands from sharp metal edges.
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FAQs

Do I need special tools like a tubing cutter and reamer, or can I use basic tools I already own for this repair?

Yes, a dedicated tubing cutter and a deburring tool are highly recommended for this project. They ensure clean, straight cuts and smooth pipe ends, which are crucial for a leak-proof seal with push-to-connect fittings. Using incorrect tools can damage the pipe or compromise the fitting's integrity.

What's the most critical safety step I need to take before starting any plumbing repair, especially this one?

The absolute most critical step is to completely shut off the main water supply to your home or the affected area and drain the pipes thoroughly. This prevents accidental flooding and ensures you can work safely without water pressure. Always double-check by opening a nearby faucet to confirm no water is flowing.

Is the 2-hour estimated time realistic for a beginner, and what might make the project take longer?

For a beginner, 2 hours is a realistic estimate if you have all your tools and materials ready and the damaged section is easily accessible. The project might take longer if you encounter unexpected pipe types, struggle to make straight cuts, or need extra time to locate and operate your home's main water shut-off valve.

What are the most common mistakes beginners make when installing push-to-connect fittings, and how can I avoid leaks?

Common mistakes include not properly deburring pipe ends, failing to mark the correct insertion depth, and not pushing the pipe fully into the fitting. To avoid leaks, ensure all pipe ends are smooth, mark the recommended insertion depth from the fitting's instructions, and apply firm, even pressure until the pipe is fully seated.

Cut and Prepare the Pipe — How to Make a Quick Pipe Repair with Push-to-Connect Fittings (Step 2, Video 1) | Stesso