On Sun, 24 Jan 2010 03:03:34 -0800, Gunner Asch
wrote:



Only problem I can see..is its only good for drills under .975ish as I
remember.


Slide the decimal point around as needed.

3.0 inch @ 100 ft/min = .30 inch @ 10.0 ft/min

--
Ned Simmons