Extremely accurate. Easily interchangeable. The Victor 1640 and 1660 comes equipped with a 16" swing-over bed, variable speed spindle with 2.128" spindle bore and D-1 Camlock spindle nose. Steady rest, chuck cover, full length splash guard and halogen work light are all standard. A 7.5 hp/3-phase motor delivers all the power you need. Easily adapts from converter machining to transmission parts work.