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.
P Point	User-defined point.
D Depth	Depth of removal.
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.
SpindleDir	CW	Spindle rotates in CW.
	CCW	Spindle rotates in CCW.
H ZUpper		Z axis would halt at this position which is related to StartZ before and after drilling.
M HoleMode	Simple	Drill to the designated depth directly.
	Peck	Lift Z up a fixed distance after every step of drilling until reaching the designated depth.
	Retract	Lift Z up to the ZUpper after every step of drilling until reaching the designated depth.
Q StepDepth		Depth per drilling of peck/retract mode.
N PauseSec		Pause for a while when it reached the bottom of a hole. This setting is only valid on simple drilling.
S ZDirFeed		Feedrate of Z moving. (mm/min)