Home Depot offers the Bosch 18-volt Compact Tough Hammer Drill Driver, model no. HDS181-03, for $129 with free shipping. That's the lowest total price we could find by $28. The drill features a 4-pole motor, LED light, and 1/2" keyless auto-lock chuck, while the kit includes one 1.5Ah Li-on battery, one 3Ah Li-on battery, charger, and case.