Milling Quality Problems
85
Chapter 4 FAQ
Is the milling bur worn?
If the same milling bur is used for milling for
a long period of time, it will become worn and
affect milling results. Try replacing the milling
bur with a new one. The work time of the
milling bur can also be managed in VPanel.
P.21
Are the milling conditions too
strict?
Strict milling conditions may affect milling
results. Review the CAM milling conditions.
—
Is the thickness specied in the
CAD data excessively thin?
If the specied thickness is excessively thin,
chipping is likely to occur. Review the shape
specied in the CAD data.
—
Recommended CAD data thickness values
Unit: mm
Front tooth crown Molar tooth crown
Veneer Onlay Inlay
0.5 to 1.5
1.0 to 1.2
0.8 or higher
0.8 or
higher
1.5 or higher
1.5 or
higher
1.5 or higher
1.5 or higher
0.4 or
higher
0.6 or higher
1.0 or
higher
1.0 or
higher
1.0 or
higher