Amazon offers the Bostitch 18-volt 1/2" Lithium Drill/Driver, model no. BTC400LB, for $74.25 with free shipping. That's $16 under our May mention and the lowest total price we've seen. (It's also a current low by $10.) It features a two-speed gear box, 480-in/lbs torque, 24-position clutch, LED worklight, and ergonomic design.