Drill easily into any metal 1/2" or thicker. This combination unit features the 4202 fixed-position, variable-speed base and 4262-1 3/4-in. drill motor. A heavy-duty unit built for production drilling, this 12.5-amp drill motor can handle the toughest drilling jobs with up to a 3/4" threaded hole capacity. The unit runs at 350 no-load RPM, geared low for maximum torque.