Interchangeable drilling unit, 9 spindles, 90° with quick release chuck and drill holdersInterchangeable drilling unit, 9 spindles, 90°Interchangeable drilling unit, 9 spindles with quick release chuck and drill holdersInterchangeable drilling unit, 9 spindlesInterchangeable drilling unit, 4 spindles, 90° with quick release chuck and drill holdersInterchangeable drilling unit, 3 spindles, hinge TBInterchangeable drilling unit, 3 spindles, cup, TX 32/ TX 33