At 09:16 AM 4/12/02 +1000, Adam Seychell wrote:
>Dwayne Reid wrote:
>
> > I also just stick a solid carbide shaft
> > into the chuck and measure both play and run-out when rotating the shaft by
> > hand.
> >
> > dwayne
>
>If you can see the out of roundness with your eye or feel play with your
>finders
>then its a pretty bad drill.
Sorry - I should have said: measure both play and run-out WITH A DIAL
INDICATOR when rotating the shaft by hand. I can measure deviation down to
about 0.0002" or so.
dwayne
Dwayne Reid <
dwayner@...>
Trinity Electronics Systems Ltd Edmonton, AB, CANADA
(780) 489-3199 voice (780) 487-6397 fax
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