HEIDENHAIN TNC 426 (280 476) - Manual (Page 237)

210 8 Programming: Cycles
8.3 Cy
cles f
o
r Dr
illing, T
a
pping and Thr
ead Milling
2 TAPPING
With a floating tap holder
17 RIGID TAPPING
Without a floating tap holder
18 THREAD CUTTING
206 TAPPING NEW
With a floating tap holder, with automatic pre-
positioning, 2nd set-up clearance
207 RIGID TAPPING NEW
Without a floating tap holder, with automatic pre-
positioning, 2nd set-up clearance
209 TAPPING W/ CHIP BRKG
Without a floating tap holder, with automatic pre-
positioning, 2nd set-up clearance, chip breaking
262 THREAD MILLING
Cycle for milling a thread in pre-drilled material
263 THREAD MLLNG/CNTSNKG
Cycle for milling a thread in pre-drilled material and
machining a countersunk chamfer
264 THREAD DRILLING/MLLNG
Cycle for drilling into the solid material with
subsequent milling of the thread with a tool
265 HEL.THREAD DRLG/MLG
Cycle for milling the thread into the solid material
267 OUTSIDE THREAD MLLNG
Cycle for milling an external thread and machining a
countersunk chamfer
Cycle Soft key