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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

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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