This machine is run by Siemens' Sinumerik CNC controller and features a popular BT30 spindle with a powered pull stud tool retention system, making tool changes lightning-fast! The positive-drive spindle, driven by a 1.5 HP motor, puts all the power right where you want it ...This machine is run by Siemens' Sinumerik CNC controller and features a popular BT30 spindle with a powered pull stud tool retention system, making tool changes lightning-fast! The positive-drive spindle, driven by a 1.5 HP motor, puts all the power right where you want it-directly into your tool. Servo motors drive the ball screws on all 3 axes, providing silky-smooth, accurate power. A 4-gallon coolant tank and dual flexible coolant nozzles ensure maximum lubrication, cooling, and cleaning during the most demanding cutting operations.