Homebrew PCBs

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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