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by GraemeJ
Sun May 13, 2018 9:28 am
Forum: Tools and Techniques
Topic: How not to break a 16BA Tap?
Replies: 24
Views: 4526

Re: How not to break a 16BA Tap?

With due respect to John, I would say that the technique of 1 full turn and a quarter turn back is asking for trouble especially with such a small tap. I always tap with a quarter turn forward and then at least a half turn back, no harm in going further back particularly in deep holes. When the tap ...

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