$129; www.worx.com
The 20V Switchdriver cordless drill and driver holds multiple bit pairings so you get your work done twice as fast, with half the hassle. No more fumbling around for loose bits, just a quick twist to the drill and you can switch from drilling to driving in an instant And since the Switchdriver is part of the 20V Power Share platform, you can easily share batteries with other 20V Worx tools.