This threading jig is designed primarily to cut 10 TPI "square" or "box" threads using a Dremel #199 bit as the cutter and a Jet mini lathe.
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![tn_incredible_threading.jpg tn_incredible_threading.jpg](https://www.penturners.org/attachments/tn_incredible_threading-jpg.222518/)
Author: Bruce Robbins
Click on the image below to begin download of PDF.
Author: Bruce Robbins