Igor Chudov wrote: > Oh, and one more thing: the "index" signal on the encoder, does not mean a > full turn in back gear. It means -1/8 of a turn. Will that be a problem? > > The only problem is that you won't be able to re-tap a particular hole, as the tap will enter with one of 8 possible orientations. But, I'm too timid to try anything like that, anyway. This would be unacceptable on a lathe, where multi-pass threading is common. But, I don't really see it as a particular problem for rigid tapping on the mill.
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