Get the power and durability you need to complete any heavy duty job with this 20V MAX Lithium-Ion Hammer Drill/ Impact Driver Combo Kit (DCK285L2) from DEWALT. The 20V MAX* Lithium Ion 1/4-inch Impact Driver is conveniently compact and lightweight for ease of use. The 20V MAX* Li-Ion Compact 1.5 Ah Hammerdrill/Driver has a high speed transmission that is capable of taking on a wide range of fastening and drilling applications for DEWALT cordless tools.