Re: Drilling Speed Chart - Mild Steel



Joe AutoDrill wrote:
>
> Drilling Mild Steel... Anyone have online sources for such a chart? I have
> one on my site, but someone actually convinced my customer he needs a
> tremendous amount of HP for a simple hole. He asked for outside sources of
> info backing up my quote so... I need a chart from someone else.
>

Joe:

Here are a few. Some may be difficult to view without a browser
though.


http://www.menlo-usa.com/enguide/eg13.html

http://www.winsloweng.com/articles/drillChart_content.htm

http://its.foxvalleytech.com/MachShop1/drillpress/cutspeeds.htm

http://www.sandcut.net/fsp2.html

http://www.cobracarbide.com/technical_info.htm

Here's a site that explains how to calculate drilling horsepower, among
other calculations.

http://faculty.etsu.edu/hemphill/entc3710/nc-prog/nc-03-05.htm

--
BottleBob
http://home.earthlink.net/~bottlbob
.



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