Mill not included. DRO kit only. The M-DRO 2 axis DRO kit custom-designed to fit onto the original Bridgeport turret milling machine. A specific kit with CNC machined brackets and step by step, full-colour install guide to assist with the installation. The mill must have the spot faced threaded holes on the left side of the knee, for the Y-axis encoder mounting plate. Suitable for the 42 inch table.