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Problem

What grit for PVC pipe edges?

Cut PVC pipe can have burrs, sharp edges, or rough plastic flakes.

plastic dry sanding pressure coarse grit
Answer

For PVC pipe edges, remove burrs with 120 or 180, then smooth with 220 or 320.

Why it happens
Sawing or cutting PVC leaves raised plastic burrs that need light smoothing.
Recommended grit
Use 120 or 180 to remove burrs, then 220 or 320 for a smoother edge.
Wet or dry
Dry.
Success check
The pipe edge feels smooth and has no loose burrs.

What to do

  1. Remove loose plastic shavings.
  2. Smooth burrs with 120 or 180.
  3. Refine with 220 or 320.
  4. Wipe the pipe clean before assembly or finishing.
Avoid: Do not remove too much material from a fitting area.

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