Question: what kind of tools use pipefitters?
Answer: Quality Control Welder's Gauge. Pipefitters have a hard job. ...  Pipefitter's Square. ...  Fitter Grips. ...  Two Hole Pin Pipe Fitting Tool. ...  Pipe Wraps. ...  Magnetic Centering Heads. ...  Flange Aligners. ...  Magnetic Flange Aligners.