Hydrashift 18" Swing x 72" Centers 1-3/4" Spindle Bore 15" 4 Jaw Chuck 12 Spindle Speeds 45-1800 RPM (48) Inch Threads from 1-1/2 - 92 TPI (48) Inch Feeds from .0019 - .1215 IPR Toolpost Face Plate Taper Attachment 5 HP Motor