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Programming with ShopMill 10.04
3.7 Drillin
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ï›™ Siemens AG, 2004. All rights reserved
3-262 SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition
Drilling with a
counterbore
You want to machine through holes with screw head recesses around
a pitch circle on a workpiece.
When you program the counterbore, you must select offset value D2
(see Sec. "Creating a tool offset block for tool edge ½").
X
Y
X
Z
A
B
45
80
40
50
100
Cut A-B
30
8.5
15
9
60
Workshop drawing
Extract from machining plan