Operation Manual

HEIDENHAIN MANUALplus 4110 189
4.6 Thread and Undercut Cycles
Second step
The "Thread cycle (longitudinal)" cuts the thread. The
thread pitch is defined. MANUALplus automatically
determines all other values from the standard table
(see figure at right).
You must pay attention to the setting of the Inner
thread soft key.
Tool data
 Threading tool (for internal machining)
 WO = 7—Tool orientation