Top surface of table to centerline of spindle Size of grinding wheel Spindle speed Vertical handwheel graduation Vertical feed per revolution of handwheel Crossfeed handwheel graduation Cross feed per revolution of handwheel 19" x 6" 20" 7.25" 16"3.125" 8" x.75" x 1.25" 3.450 R.P.M. 0001" 05" 001" 0.1" Equipped With: Cast iron table with ball