Make sure this fitsby entering your model number.
DCD791 in cordless tools combo kit has a DEWALT built brushless motor which delivers up to 57% more run time
DCD791 in the cordless tool set has 3-Mode LED lights with a spotlight mode

DCD771 Drill/Driver in the cordless drill combo kit is compact (front to back) and lightweight, designed to fit into tight areas
DCD771 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 applications
DCS885 Cordless Impact Driver of the drill/impact driver combo kit has a compact design (5.55-inch front to back) to fit into tight areas

Make sure this fits by entering your model number.
18V MultiVolt Hammer Drill (DV18DBFL2): This Hammer Drill boasts 0-1,800 RPM and up to 620 in-lbs of torque and is equipped with a 1/2” keyless ratcheting metal chuck to minimize bit slippage while in use
18V MultiVolt Triple Hammer Impact Driver (WH18DBDL2): By incorporating a third impacting anvil as opposed to the two-anvil system, the Triple Hammer delivers a high torque of 1,832 in-lbs