SERIAL..........................: CMT5054MODEL...........................: 20X120-TSWING OVER BED..................: 20" SWING OVER SLIDE................: 12"SWING IN GAP....................: 28" DISTANCE BETWEEN CENTERS........: 120"SPINDLE SPEEDS..................: (10) 70-1500. HIGH/LOWTHRU HOLE.......................: 4" CHUCK SIZE......................: 13"3 JAW CHUCK.....................: YESINCH/METRIC THREADING...........: YES