Geometry

X CenterX	The distance from the origin of workpiece to the center of the circle in X direction.
Y CenterY	The distance from the origin of workpiece to the center of the circle in Y direction.
Z StartZ	The distance from the origin of workpiece to the upper surface of removed area in Z direction.
D Depth	Depth of removal.
R StartR	Radius of the first circle.
I DeltaR	The radial difference between two neighboring circle.
M Count	Count of holes in radial direction.
N N-parts	Number of parts that circular array is divided into.
A Rotate	A counterclockwise rotation around the center with designated angle.

Manufacture

ToolNumber		Order of desired tool in tool table.
SpindleRPM		Rotating speed of spindle.
H ZUpper		Z axis would halt at this position which is related to StartZ before and after tapping.
M HoleMode	SimpleL	Tapping to the designated depth directly with left-handed thread.
	SinpleR	Tapping to the designated depth directly with right-handed thread.
	PeckL	Lift Z up a fixed distance after every step of tapping until reaching the designated depth. Left-handed thread.
	PeckR	Lift Z up a fixed distance after every step of tapping until reaching the designated depth. Right-handed thread.
P Pitch		Pitch of the thread.
Q StepDepth		Depth per drilling of peck mode.
N PauseSec		Pause for a while when it reached the bottom of a hole. This setting is only valid on simple tapping.