Rockwell Tools via eBay offers its Rockwell 18V NiCad 1/2" Cordless Drill/Driver, model no. RK2823K2, for $69.99 with free shipping. That's $20 under our June mention and the best price we've seen. It features 24 clutch positions and 485 in-lbs. of torque and comes with two batteries.
From shoes to cookware, if you're willing to pay a little more for these awesome products, you may never have to shop for another again.