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Subject: Re: [Homebrew_PCBs] Re: 1 hour drill press

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2005-12-13

On Tue, 13 Dec 2005 02:51:27 +0100, Alan King <alan@...> wrote:

>
>
>
> 1st, the Walmart generic I have that's grey is better than a stock
>
> dremel, for smoothness and sound level and play in general. Good for
>
> $18 I paid.
>
>
> 2nd, brushless helps. Brushless fan motors are good here, take the
>
> fan off and most are very quiet running. Need to find one with good
>
> high speed so will have bearings that can handle it, or buy VHQ
>
> replacement bearings for one. I have several candidates on hand, but so
>
> far the Dremel isn't yet annoying enough to drive me to doing it..
>
> Leave the Dremel on low speed, come back 3X later, your stuff is still
>
> cut/drilled, yet you had far less peak noise..
>
>
> Alan
>


The proxxon IB-E is much less noisy than the other tools i had, but still
quite loud on higher settings.

Brushless is a good idea, after all, brushless motors are not hard to
build.
But i'd need a spindle with collet and bearings where i could fit my motor
onto. I don't have a lathe.....


ST