Bosch HDS181-02 18-Volt Variable Speed Cordless Hammer Drill for $160.00 shipped. The discounted price is shown at final checkout.  Here is a screenshot for your reference.  It features a 4-pole open frame motor, auto-lock 1/2" chuck, variable speed trigger, 18+1 clutch positions and LED light.  Most places have this cordless hammer drill for about $200.