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How do you cut PVC pipe?

Published in Plumbing Tools 4 mins read

There are several ways to cut PVC pipe, depending on the size of the pipe, the desired precision, and the tools you have available. Here's a breakdown of common methods:

Tools for Cutting PVC Pipe

  • PVC Pipe Cutter: This tool, also known as a ratchet cutter, is specifically designed for cutting PVC. It provides clean, square cuts with minimal effort, especially for smaller diameter pipes.
  • Hand Saw (Hacksaw or PVC Saw): A standard hacksaw or a specialized PVC saw (which has finer teeth) can be used for accurate cuts. This method is good for occasional cuts or when power tools aren't available.
  • Miter Saw (Power Miter Saw): This power tool, equipped with a fine-tooth blade (ideally designed for plastic), is excellent for making many clean, straight cuts quickly and efficiently. It's especially useful for larger diameter pipes and repetitive cuts.
  • Circular Saw: A circular saw with a blade designed for cutting plastic can be used for larger PVC pipes. Exercise caution and secure the pipe firmly.
  • Utility Knife/PVC Scoring Tool: For thin-walled PVC, you can use a utility knife or a specialized PVC scoring tool to score the pipe around its circumference and then snap it cleanly.

Step-by-Step Cutting Methods

1. Using a PVC Pipe Cutter:

  1. Mark the Cut: Use a marker to clearly indicate where you want to cut the pipe.
  2. Position the Pipe: Place the PVC pipe inside the cutter jaws, aligning the blade with your marked line.
  3. Cut: Ratchet the cutter handle, rotating the pipe slightly after each squeeze. Continue until the pipe is completely cut through.

2. Using a Hand Saw:

  1. Mark the Cut: Use a marker to clearly indicate where you want to cut the pipe.
  2. Secure the Pipe: Use a vise or clamps to securely hold the PVC pipe in place. This prevents the pipe from moving or vibrating during the cut, ensuring a cleaner cut and improved safety.
  3. Cut: Using a hacksaw or PVC saw, carefully follow your marked line. Use smooth, even strokes, and maintain a consistent angle.

3. Using a Miter Saw:

  1. Mark the Cut: Use a marker to clearly indicate where you want to cut the pipe.
  2. Secure the Pipe: Place the PVC pipe firmly against the fence of the miter saw.
  3. Cut: With the saw off, align the blade with your marked line. Turn on the saw and carefully lower the blade through the pipe. Let the saw do the work; avoid forcing it.

4. Using a Utility Knife/PVC Scoring Tool:

  1. Mark the Cut: Use a marker to clearly indicate where you want to cut the pipe.
  2. Score the Pipe: Using firm, even pressure, score a line completely around the circumference of the pipe, following the marked line. Repeat several times, deepening the score each time.
  3. Snap the Pipe: Once the score is deep enough, the pipe should snap cleanly along the score line. You can use your hands or apply gentle pressure with a tool if needed.

Tips for Clean Cuts:

  • Use a sharp blade: A dull blade can cause rough cuts and splintering.
  • Cut slowly and steadily: Avoid rushing the cut, as this can lead to unevenness.
  • Deburr the edges: After cutting, use a deburring tool, a file, or sandpaper to remove any burrs or sharp edges from the cut ends. This ensures a smooth, clean connection when gluing or fitting the pipe.
  • Wear safety glasses: Protect your eyes from flying debris.

Cutting PVC pipe is a straightforward process when using the correct tools and techniques. Choose the method that best suits your needs and always prioritize safety.

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