DEWALT 20V MAX Power Tool Combo Kit, 10-Tool Cordless Power Tool Set with 2 Batteries and Charger (DCK1020D2)

DCD771 in the cordless drill combo kit has a high speed transmission that delivers two speeds (0-450 & 1,500 rpm) for a range of fastening and drilling applications
DCF885 in the cordless tools combo kit offers 1-handed loading for its 1/4-inch hex chuck that accepts 1-inch bit tips
DCS381 with keyless blade clamp as one of the essential construction tools allows for quick blade change without touching blade or reciprocating shaft.