Loading... Please wait...Bridgeport J1 Series Vertical Milling Machine w/ True Trace B-360-3D Tracing Attachment, Model 1090 with Associated Tracing Pointer, Hydraulic Controls, True Trace 5 HP Hydraulic Power Unit, 220 / 440 Volts, 3-Phase, 60 Hz w/ 60 Inch x 9 Inch T-slot Table. Speeds Range from 80 - 2720 RPM.