
1. MACHINING PROGRAMS FOR
2–AXES (X AND Z AXIS) LATHES
B–62444E–1/04
TYPES OF MACHINING
PROGRAMS
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The following types of turning can be used to make a hole in the center
of a workpiece. It is assumed that the hole will subsequently be threaded
or enlarged.
(1) Center drilling (2) Drilling
(3) End mill drilling
(7) Tapping
Center drill tool
Drill tool
End mill tool
Boring tool
Tap tool
(5) Boring (6) Throw away drill drilling
Throw away drill
(4) Reaming
Reamer tool
NOTE
1 To perform reaming or boring, set bit 0 (T99) of parameter No. 9771 to 1. For details, see the
parameter descriptions. When the capacity of the part program storage is insufficient, however,
reaming or boring cannot be performed.
2 To perform throw–away drilling, set bit 0 (SLW) of parameter No. 9765 to 1.
1.8
CENTER DRILLING,
DRILLING, REAMING,
BORING, AND
TAPPING