The SKIL PWRCore 20™ brushless 20 V 1/2 in hammer drill. Perfect for driving into stone, concrete, brick and mortar, this hammer drill gives you three tools in one, over 17 torque settings and precision and power for any application. Easy transitions between the hammer drill, concrete drill and screwdriver modes as well as quick bit changes save you time and keep your work going. This set comes with a PWRCore 20™ 2 Ah Lithium battery and automatic PWRJump™ charger.