Re: [CAD_CAM_EDM_DRO] Re: collets

> Hi Ian:
> At 0.2mm (0.0078") she's gonna be a tricky one no matter how you slice
> 'er.
> If you can make the weeny little hole accurately, and if you can find a

> skinny enough to cut the slots, you will have my eternal respect as a more
> courageous tinkerer than me.
> If I was making this puppy, I'd do it on a wire EDM.
> Cheers
>
> Marcus
> -----Original Message-----
> From: Ian Wright <Ian@...>
> To: CAD_CAM_EDM_DRO@yahoogroups.com <CAD_CAM_EDM_DRO@yahoogroups.com>
> Date: Tuesday, November 13, 2001 3:48 PM
> Subject: Re: [CAD_CAM_EDM_DRO] Re: collets
>
>
> >----- Original Message -----
> >From: "Marcus & Eva" <implmex@...>
> >..
> >> I turn all the outside bits in one setup, and rough drill the bore.
> >> Then I cut the slots, but not all the way to the free end. I leave a

> >> that is unslotted.
> >> I can then drop the collet into its seat and bore the hole in position

> >> the spindle on which it will be used if at all possible.
> >> Sometimes this is the hardest step, because the spindle might not be
> >easily
> >> set up for the boring operation.
> >> Last thing to do is lap the hole if needed (rarely) and lop off the

> >>
> >
> >I need a new one with a 0.2mm hole for my watchmakers lathe - should I

> >the same method? <G>
> >
> >Ian
> >--
> >Ian W. Wright
> >Sheffield UK
> >www.iw63.freeserve.co.uk
> >
> >
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