Product details:

Makita HR166DSMJ 10.8v Brushless Rotary Hammer Drill 2 x 4.0Ah Batteries features a brushless motor, one touch sliding chuck, 2 mode rotary only and rotary hammer, Variable speed controlled by trigger, Electric brake, constant speed control, forward and reverse, led job light, compact and lightweight design. Capacity 16mm in concrete, 10mm in steel and 13mm in wood. 0-4800 impacts per minute, 0-680rpm no load speed, 2.0kg weight. Powered by the new 10.8v CXT slide batteries. Capacity 16mm in concrete, 10mm in steel and 13mm in wood. 1.1J impact energy. 2 mode rotary only and rotary hammer. Variable speed controlled by trigger.