18V LXT Brushless 1/2" Hammer Driver-Drill, Tool-Only (XPH16Z) features a Makita-built brushless motor that delivers 970 in.lbs. of Max Torque for up to 70% more power than the previous model for the most demanding drilling and driving applications.It's powered by a Makita brushless motor for longer run time, increased power and speed, and longer tool life. It features a variable 2-speed design (0-550 & 0-1,800 RPM) (0-8,250 & 0-27,000 BPM) that covers a wide range of drilling, driving and hammer applications. It also features an all-metal ½" all-metal gear housing for increased job site durability.Convenience features include a compact and ergonomic design at only 6-7/8" long, dual L.E.D. lights, and a rubberized soft grip for increased comfort. It weighs only 4.9 lbs. with a 5.0Ah battery for reduced operator fatigue (battery sold separately).It's part of Makita's expanding 18V LXT System, the world's largest cordless tool system powered by 18V lithium-ion slide-style batteries. Makita 18V LXT Lithium-Ion Batteries have the fastest charge times in their categories, so they spend more time working and less time sitting on the charger.