Geometry

Pfa

This value defines the angle at the top of the threading profile to be carried out, when this does not correspond to any of the normalised threading.

Pfb

This value defines the depth of the thread to be done, when it does not correspond to any of the normalised threading.

Pfc

This value defines the depth of the flat of thread to be done, when it does not correspond to any of the normalised threading.

Pfd

This value defines the superior and inferior gap  to be applied on the trapezoidal filet.

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