RE: [CAD_CAM_EDM_DRO] Re: Metric bore timing pulley

Thanks for the tip !

Sadly, the Sherline boring bars are still too big.

I ended up grinding a 2 flute endmill down to almost nothing and using
that.

Seemed to work !



Alan

--
Alan Rothenbush
Infrastructure Architect
IT Services
Simon Fraser University

The Spartans do not ask the number of the enemy, only where they are.

Agix of Sparta

> -----Original Message-----
> From: CAD_CAM_EDM_DRO@yahoogroups.com
> [mailto:CAD_CAM_EDM_DRO@yahoogroups.com] On Behalf Of Alan Marconett
> Sent: Wednesday, December 17, 2008 10:07 AM
> To: CAD_CAM_EDM_DRO@yahoogroups.com
> Subject: RE: [CAD_CAM_EDM_DRO] Re: Metric bore timing pulley
>
> Alan,
>
> If you have a 3/8" boring bar holder, then Sherline sells small boring

bars,

> I just bored out a 6mm gear to .25".
>
> Alan KM6VV
>
> -----Original Message-----
> On Behalf Of Marv Frankel
>
> Alan,
> You might try sdp-si.com. They have almost every size timing
> pulley known to man. If you lived in my neighborhood, I'd bore it for
> you. I have a set of 5mm-6mm carbide boring bars. I seldom use them,
> but when you need to bore those tiny sizes, they sure come in handy.
>
> Marv Frankel
> Los Angeles
>
>
>
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