Biesse Rover Manual Nc 500 ((better)) -

The heart of the machine hardware was the (typically vertical), which utilized ISO 30 taper tooling . The automatic tool changer (ATC) was integrated directly on the working head, with positions varying by model (4 on Rover 20, 7 on Rover 22, etc.). Drilling capabilities were handled by a multi-spindle head, with configurations including 16, 19, or 20 spindles arranged in vertical and horizontal orientations for maximum flexibility. An integrated 120mm diameter saw blade was also a common feature for grooving operations.