SERIAL..........................: MODEL...........................: MBB-1660MANUAL STROKING.................: .060 - 6.500"POWER STROKING..................: .060 - 3.750"WORKPIECE WEIGHT................: 6 LBSSTROKE LENGTH RANGE.............: 16"SPINDLE SPEEDS..................: 200,250,320,400,500,640,800,1000,1270,1600,2000,2500 RPMSPINDLE MOTOR...................: 1/2 HP