Home Depot has the Ridgid 18V Brushless Cordless 9-Tool Combo Kit with Two 2.0Ah and One 4.0Ah Batteries, Charger, and Tool Bag (R96265N) for $589 with free shipping.

Includes 18V hammer drill/driver, 18V 3-speed impact driver, 18V reciprocating saw, 18V 4-1/2" paddle switch angle grinder, 18V oscillating multi-tool, 18V 7-1/4" circular saw, 18V LED worklight, 18V brushless 1/2" mid-torque impact wrench, 18V brushless brad nailer.