Machine It puts the machining information you need at the tip of your fingers.Machine It quickly answers the most common machining questions like selecting a correct RPM; Converting Metric tolerance to English; Figuring the coordinates for a chamfer, or finding the correct drill size for your tap. This is the dead-simple, quick reference app for machinists.- Simple SFM to RPM conversions. Just enter a diameter in inches or mm.The slider allows for an SFM range of 1-6000.- Convert a size and tolerance from Metric to English.- Full featured right angle trig solver to help identify the information you need to program the correct coordinates.- Standard Drill and Tap chart up to 1 inch for cut threads.