HEIDENHAIN SW 54843x-02 - Manual (Page 508)

508 Tool and technology database
7.
3 T
ool data
Tap
Select "New tool."
Select taps.
The help graphics illustrate the dimensions of the tools.
Special parameters for taps
DV
Thread diameter
HG Thread pitch
AL Length of first cut
For further tool parameters, see Page 497.
The thread pitch (HG) is evaluated if the corresponding
parameter is not defined in the tapping cycle.