DCD771 Drill/Driver in the cordless drill combo kit is compact (front to back) and lightweight, designed to fit into tight areasDCD771 Cordless Drill/Driver in the cordless tools combo kit has a high-performance motor that delivers 300 unit watts out (UWO) of power for completing a wide range of applicationsDCF885 Cordless Impact Driver of the drill/impact driver combo kit has a compact design (5.55-inch front to back) to fit into tight areasDCS381 Cordless Reciprocating Saw has a keyless blade clamp for quick blade changes without touching the blade or reciprocating shaftDCS393 Cordless Circular Saw with 6-1/2-inch carbide blade can cut 2x4s at a 45-degree angle in a single passDCS356 Oscillating Multi-Tool has a 3-speed selector that allows users to choose their speed setting based on application