Dwayne,
My Dremel passes that test. My runout shows up
above 16,000 rpms. The bits are balanced so one of my
bearings must be bad. I changed the collet and got
the same results.
John
My Dremel passes that test. My runout shows up
above 16,000 rpms. The bits are balanced so one of my
bearings must be bad. I changed the collet and got
the same results.
John
--- In Homebrew_PCBs@y..., Dwayne Reid <dwayner@p...> wrote:
> 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@p...>
> Trinity Electronics Systems Ltd Edmonton, AB, CANADA
> (780) 489-3199 voice (780) 487-6397 fax
>
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