Glass is a unique substance that was traditionally been difficult to machine.
Although it has a great deal of structural strength, even small scratches
on the surface can lead to breaking and shearing. In fact, the traditional
method of "cutting" glass involves making a small scratch on
the surface with a diamond file and then applying pressure until it breaks
along the scratch.
OMAX approaches this problem by treating glass as a brittle substance.
The material is pierced at low pressure, and the OMAX then automatically
switches to high-pressure mode to continue the tool path. The speed of
the tool path is also adjusted to avoid problems that are associated with
brittle materials.
As a result, OMAX customers regularly create parts made completely from
glass such as the glass box below. OMAX customers also work with
optical quality glass, where the abrasivejet allows maximum use of the
expensive material.