Hypertherm Phoenix 8.0 - Manual (Page 170)

Library Shapes
163
Slot Width
Enter the width of the slots.
Slot Height
Enter the height of the slots.
Number of Slots
Enter the number of slots in the part.
Lead-In/Lead-Out Length
Enter the appropriate value to ensure proper piercing (lead-in) and gas bleed-off (lead-
out) to obtain optimum cut quality.
The location for the lead-in and lead-out is fixed, but can be changed by using the
ShapeWizard and then saving the new shape to disk.