JET 321820 Geared Head Lathe, 3HP, 3P, 40 Center In. More details: Geared Head Lathe, 3 Motor HP, 3 Phase, 230/460 VoltageSpindle Taper MT-5, Number of Spindle Speeds 12, Tailstock Taper MT-3, Number of Threads (In.) 40, Number of Threads (mm) 22, Cross Feed Rates 40, Longitudinal Feed Rates 40Overall Length 70.5 In., Overall Width 77 In., Overall Height 55 In., Uniquely Designed Exclusively by JET