Grinding the Faces of the Jaws on a Three-Jaw Chuck to Reduce Runout

I had a three jaw chuck that after fitting a new back plate, I was getting more runout than I wanted. To combat the problem, I used a tool post grinder as an internal grinder to touch up the faces of the the three jaws in order to true them to the chuck.

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Видео Grinding the Faces of the Jaws on a Three-Jaw Chuck to Reduce Runout канала Keith Rucker - VintageMachinery.org