Feed Rate Calculator is a simple app for calculating feed rates and speeds for machinist. Intended for reference use only.
Features:
-SFM (Surface Feet per Minute)
-RPM (Revolutions per Minute)
-IPM (Inches Per Minute)
-FPT (Feed Per Tooth)
-FPR or IPR (Feed Per Revolution or Inches Per Revolution)
This app was developed by ITAMCO, please visit http://www.itamco.com for more information.
Planned Updates:
Interpolation Calculations, Bolt Hole Circles, G and M Code Generator, Visual Graphing.
Added meters per second calculation and new interface.
Right Triangle Calc 
Mixing Valve Calc 
Surface Finish Calculator