Variable TIR on Super Chuck
In article om, Tom
Gardner wrote:
Does a "Super Chuck" have a key? I tighten my keyed chucks progressivly in
all three holes twic around. This seems to help me.
It is a Jacobs ball bearing Super Chuck and it has a key. When
tightening with the key I have tried using a single hole as well as all
three holes with similar results.
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