BOLTON TOOLS 11" x 28" High Precision Gear Head Variable Speed Combo Lathe/Mill.Runs On 2 Separate Motors-Lathe Motor is 1.3HP. The Mill Motor Runs On 3/4HP. Spindle Bore Is 1-1/2" Swing Over Bed Is 11"Tolerance Test Certificate STAND SOLD SEPARATELY Distance between centers: 27 1/2" Swing over bed: 11" Swing over cross slide: 6 1/2" Width of bed: 7 5/64" Taper of spindle bore: MT5 Spindle bore: 1 1/2" Number of spindle speed: variable. Range of spindle speeds: 50-2000rpm Range of inch threads: 8-56TPI. Maximum Tailstock Spindle Travel: 3.1" Taper of spindle : MT2 Spindle stroke: 2" Spindle speeds: 50-2250rpm.