Turns shafts from 1.5 – 9.0 inches (38.1 – 228.6 mm) in diameter. This compact machine is able to work within a 14 inch (355.6 mm) diameter swing clearance at the end of the shaft. Automatic axial feed is infinitely variable from 0 – 0.35 inches/rev. (0 – 8.89 mm/rev.).