I have heard that some chuck manufacturers have what's called a "primary" pinion.
Though any chuck pinion will close the chuck, the primary one was used when they ground the chuck jaws.
So it should give better (more repeatable) accuracy.
-brino
My 4-jaw is arriving tomorrow I think so that will be my go-to when I need to make rocket parts
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I remember it more accurately as my satellite slammed into your rocket as it was making it's final stage.I tried to make rocket parts once, all the rockets blew up.
I remember it more accurately as my satellite slammed into your rocket as it was making it's final stage.
So it was YOU that got that NASA contract? I spent sooooo much time on that bid.......I think so that will be my go-to when I need to make rocket parts