quest-cnc turning centers are unlike all competitive machine tools. they are available with a wide selection of multi-tasking features and include our world-renowned, unique jaw chuck/collet-ready spindle. our super preci......quest-cnc turning centers are unlike all competitive machine tools. they are available with a wide selection of multi-tasking features and include our world-renowned, unique jaw chuck/collet-ready spindle. our super precision models are industry recognized for their superior rigidity and unparalleled "hard turning" capability.