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. Combo Drill Kit includes 2 x 2.5Ah PWRCORE™ 20 Lithium Batterries and Charger.