RE: [CAD_CAM_EDM_DRO] Re: Feed and Speed calculator, what the HECK?

Then how does an HSM get ahold of one of these freebee slide rule
calculators?

> -----Original Message-----
> From: steveggca [mailto:steveggca@...]
> Sent: Wednesday, April 17, 2002 7:17 AM
> To: CAD_CAM_EDM_DRO@yahoogroups.com
> Subject: [CAD_CAM_EDM_DRO] Re: Feed and Speed calculator, what the HECK?
>
>
> all of the tool manufacturers (sandvik,kenametal etc) give out
> freebee sliderule feed and speed calculators that are based on
> real world results and experience
>
>
>
>
> --- In CAD_CAM_EDM_DRO@y..., "onecooltoolfool" <joevicar3@i...>
> wrote:
> > I need a good way to calculate feeds and speeds for CNC milling.
> > The chip load per tooth method in the machinery's handbook is
> total
> > crap. Granted I haven't looked in the lastest edition, (24th ed.)
> but
> > by their calculations I would be putting a 3/16" endmill through
> 440
> > stainless at 7000 rpm and 80 ipm. Right. It lasted about 2
> seconds.
> > Back to guessing.
> > Where does the depth of cut come in?
> > Coolant, no coolant?
> > Lenth of the tool?
> > There has to be a good FREE, tool out there to do this. Where?
> > Joe V.
>
>
>
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