The Saturday Morning Plumber’s Quiz: Can You Name These 20 Hardcore Plumbing Tools?
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What small plastic hand tool is twisted inside cut pipe ends to scrape away sharp metal or PVC shavings?
Explanation
A deburring tool (or reamer) features internal and external bevel blades. Twisting it over cut pipe edges removes sharp metal or plastic shavings, ensuring smooth, unobstructed water flow and a perfect solder fit.