SKIL PWRCore 20™ two-tool combo kit. Tackle everyday needs to tough DIY projects with the SKIL 20 V two-tool combo kit. Tighten screws, assemble furniture and drill through wood, plastic or metal surfaces with a cordless drill driver. Drill screws faster and loosen stubborn, over-torqued screws with an Impact Driver. This combo kit includes one PWRCore™ 20 2.0 Ah Lithium battery and one 20 V charger.