>
> hi all,
>
> it would be appreciated if someone could share information on
> drilling parameters (speeds and feeds)for best results
> (as less smear in hole as possible) , on polyimide 6 layers flex , with
> 2 fr4 stiffiners.
> most of the holes are 1 MM diameter,
>
> thanks
>
> Yisrael Leshman
> [log in to unmask]
***************************************************************************
* TechNet mail list is provided as a service by IPC using SmartList v3.05 *
***************************************************************************
* To subscribe/unsubscribe send a message <to: [log in to unmask]> *
* with <subject: subscribe/unsubscribe> and no text in the body. *
***************************************************************************
* If you are having a problem with the IPC TechNet forum please contact *
* Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask] *
***************************************************************************