Constructed using the Certified Meehanite casting process for added durability, the JET ZH-Series 4-1/2" Large Spindle Bore Lathes provide consistent, reliable, and precise operation. Features include a clutch operated headstock with all headstock gears hardened and ground, fully integrated coolant system, and a rapid traverse on the apron that makes the ZH-Series perfect for high-output production applications. These are the features you've come to expect in a JET Lathe that is backed by the industry-leading JET Two Year Warranty.