HEIDENHAIN TNC 426 (280 476) Pilot - Manual (Page 69)

70
SL
Cycles
PILOT DRILLING (21)
CYCL DEF: Select Cycle 21 PILOT DRILLING
Pecking depth Q10; incremental
Feed rate for pecking Q11
Rough mill Q13: Number of the roughing tool
ROUGH-OUT (22)
The tool moves parallel to the contour at every pecking depth.
CYCL DEF: Select Cycle 22 ROUGH-OUT
Pecking depth Q10; incremental
Feed rate for pecking Q11
Feed rate for milling Q12
Coarse roughing tool number Q18
Feed rate for reciprocation Q19