Search 100+ new & used horizontal milling machines for sale, CNC & Manual. Including Bed & Knee, Universal, Plain, Duplex, Simplex & more! From Kearny & Trecker, Cincinnati & many more! ... #3MI CINCINNATI-MILACRON "DIAL-TYPE" PLAIN HORIZONTAL MILL W/SWIVELING VERTICAL HEAD, NEW 1954, SERIAL NO 2J3P5B-8, MODEL 3MI, …