used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II used bridgeport series ii vertical milling machine SERIES II