Create Inner Thread
The CREATE INNER THREAD command creates an inner thread.
CREATE INNER THREADxyradiusanglevaluedepth
x, y
Center of the ellipse.
radius
Radius of the ellipse.
angle
Ellipse angle.
value
Ellipse value.
depty
Optional parameter describes the depth of the inner thread. If the parameter is set to -1 or missing the inner thread will be completely filled.
CREATE INNER THREAD 342.947 222.495 50 240 35.264