Take advantage of more power with the 20-Volt MAX* brushless tools with DEWALT FLEXVOLT ADVANTAGE tool technology. This 1/2 in. Cordless Hammer Drill has up to 42% more power when paired with a DCB606 FLEXVOLT Battery vs. a DCB205 20-Volt MAX* 5.0Ah Battery. Battery and charger sold separately. Tackle a variety of projects using the ATOMIC 20-Volt MAX* 3/8 in. Cordless Impact Wrench with Hog Ring Anvil DCF923B.