Schiatti manufactures a single station, opposed head glass drill called the FPD 60 Series. It is available in three different operating modes; manual, semi automatic and fully automatic. In addition, each model can be fitted with a large, pneumatic castor table for easy hole location. Each version can also be fitted with an optional laser for faster centering. A manual, jig system is also available instead of the laser, for faster repetitive drilling. These drills are designed to drill glass from 2 mm through 28 mm thick. And are capable of drilling holes from 3 mm to 100 mm in an automatic mode, and up to 200 mm manually.
Details taken from manufacturers web site and are subject to verification.