... Accuracy±0.02/300mmRepositioning Accuracy±0.01mmDrive TypeStepper motorSpindle3.0KW liquid-cooled with 24,000rpmMax. Working speed30m/minCollets Type3.175mm/ 4mm ... motor, high speed, low noise and powerful.Brushless water cooled spindle with 24,000rpm,VFD, Long life time.Connect ... step motor or servo motor optional), spindle (air cooled or water-cooled optional),guide rail (linear guide rail or square ...