SKIL PWRCore 20™ 2-Tool Combo Kit. Tackle everyday needs to tough DIY projects with the SKIL 20V 2-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 2.0Ah Lithium Battery and one 20V Charger.