Power, durability and up to 2X the runtime of 18-volt cordless drills. The M28T Cordless Lithium-ion Right Angle Drill is designed for boring large holes between studs or joists and in other tight spaces. The rugged Milwaukee-built motor and gear train can handle the toughest plumbing and electrical applications. It's powered by the revolutionary M28T Lithium-Ion Battery (sold separately), which provides up to 2X more runtime than 18-volt batteries. The head swivels 360? and can be locked tight in any position to optimize versatility on the jobsite. ?This right angle drill features a 1/2" keyed chuck that's coated to prevent rusting. The forward/reverse lever is conveniently located for easy reach. Use the drill's side handle to increase your leverage and control.