HEIDENHAIN MANUALplus 4110 - Manual (Page 198)

198 4 Cycle Programming
4.7 Dr
illing Cy
cles
Cycle run
1 Position spindle to "spindle angle C" (in Manual
mode, machining starts from the current spindle
angle).
2 Position the tool to "milling floor Z2" inside the
hole.
3 Approach on "approach arc R."
4 Mill the thread in a rotation of 360°, while
advancing by "thread pitch F1."
5 Retract the tool and return it to the starting point.