used bridgeport cnc 3 axis milling machine V2XT used bridgeport cnc 3 axis milling machine V2XT used bridgeport cnc 3 axis milling machine V2XT used bridgeport cnc 3 axis milling machine V2XT used bridgeport cnc 3 axis milling machine V2XT used bridgeport cnc 3 axis milling machine V2XT used bridgeport cnc 3 axis milling machine V2XT