Technical parameters Max swing over bed, 340mm (133/8") Max swing over cross slide, 210mm (8") Max swing over gap, 470mm (181/2") Distance between centers, 750mm (30") 1000mm (40") Width of bed, 186mm (71/3") Spindle nose, camlock Spindle bore, 38mm (11/2") Spindle speed (grades), 60hz 60-2000 rpm (9/18 steps) 50hz 60-2000 rpm (9 steps) 50-1720 rpm (18 steps) Metric threads, 0.25-9mm Inch threads, 72-4(3/4)tpi Module threads, 0.25-3.5mm