This section of the Intuwiz site presents a number of CNC machinist calculators for calculating the some parameters of CNC machining (Computer Numerical Control machining).

You can calculate spindle speed override, feedrate override, conversion of the rated power of the machine from kilowatts to horsepower, conversion from  horsepower  to kilowatts, CNC machine spindle speed (english units), linear motion feedrate, feedrate for outside arc,  feedrate for inside arc, CNC machine spindle speed override, constant surface speed calculator, part diameter calculator in constant surface speed etc.

	Feedrate for Outside Arcs Calculator. More.
	Feedrate for Inside Arcs Calculator. More.
	Linear Motion Feedrate Calculator. More.
	CNC Machine Spindle Speed - English (Imperial) Units. More.
	CNC Machine Spindle Speed - Metric Units. More.
	CNC Machine Spindle Speed Override Calculator. More.
	Constant Surface Speed Calculator - English (Imperial) Units. More.
	Constant Surface Speed Calculator - Metric Units. More.
	Part Diameter Calculator in Constant Surface Speed - English Units. More.
	Part Diameter Calculator in Constant Surface Speed - Metric Units. More.
	Feedrate Override Calculator. More.
	Conversion of the rated power of the CNC machine from kilowatts to horsepower. More.
	Conversion of the rated power of the CNC machine from horsepower to kilowatts. More.