Re: High speed spindle

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Robert Lyman"
<robsheplyman@y...> wrote:

>
> http://www.airturbinetools.com/handtoolstraight.htm
>
> These get rave reviews... Not the cheapest solution, but they are
> really solid high quality tools. I wonder how they would work on the
> router I am designing...
>
> Rob.

Thety are good but use in a model I looked at 8CFM at 90 PSI. Need a
pretty big compressor (and lots of electric power) to run one of these
puppys. I had a small pencil grinder that supposedly uses 2.2 CFM and
it keeps my 5HP 20 Gallon compressor pretty busy. Thats why I'm
building my own.