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Old water systems often used steel pipes. During renovations, part of the system needs to be rebuilt. Steel pipe systems are made from straight pipe sections and fittings. Fittings come in various shapes, including elbows, tees, and more. To screw a steel pipe into a fitting, the pipe end must be threaded. In this video, I show you how to thread a pipe. Table of Contents: 00:00 Introduction. 01:00 Tools needed for threading. 05:21 Thread cutting. #freezersig #threading #pipes