Drill Hmmr Cdlss Vs 1/2In 18V Variable speed Hammer/Drill uses the high power motor to develop maximum torque and RPM, ideal for drilling larger holes and driving larger screws faster; comes standard with a 1/2 inch all-metal, single-sleeve, ratcheting chuck with all carbide jaws tha t keeps bits from falling out and drill bits from slipping, non-slip, soft-grip handle reduces vibration and fatigue. Specs: 28V/DC, 0-600/0-1,800 RPM, 750 in-lbs. of maximum torque, length 9-1/4? , weight 6.7lbs. Includes: drill, (2) 28V Lithium-Ion ba tteries, (1) one hour charger, side handle, No. 2 Phillips bit.