Nova 46301 Comet II Variable Speed Midi Lathe Bundle with Nova G3 COMET II Reversible Chuck, 12in x 16.5in, Nova Silver Its powerful 3/4HP electronic variable speed motor offers a wide speed range from 250-4000rpm. The slow speed is best in class and is perfect for larger work. The 12" swing capacity over bed and 16.5" between centre capacity (expandable to 41.5" with the optional bed extension accessory) gives you the flexibility to turn anything from a Bed Post to a Thimble.