Document version 1.2 – For XAM JENNY Custom 15 hardware revision B3 and later.
At its core, the refers to a highly modified, bespoke version of XAM’s popular “Jenny” series of precision micro-mills and engraving systems. The “Custom” designation indicates that the unit has been tailored away from the standard production model, while the “15” typically denotes a 150mm (15cm) working envelope on the Z-axis or a specialized 15,000 RPM spindle upgrade, depending on the configuration ordered. xam jenny custom 15
: Harder to find used; resale depends on specific tastes. Document version 1