1‑9/16" Rotary Hammer, accepts SDS‑MAX bits

The Makita 1-9/16" Rotary Hammer (model HR4002) has a powerful 10 AMP motor that delivers 2,500 BPM for the most demanding applications. The HR4002 includes a torque limiting clutch that is engineered to prevent gear damage by automatically disengaging gears if the bit binds. The "no hammering when idling" function helps increase tool life, and the soft grip handle provides increased comfort on the job. FEATURES Powerful 10 AMP motor delivers 4.6 ft.lbs. of impact energy to handle the most demanding applications 2-mode operation for "Hammering Only" or "Hammering with Rotation" Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds Rubberized ergonomic soft grip provides more comfort "No hammering when idling" functions helps increase tool life One-touch sliding chuck for quick bit changes 12 bit angle settings allow the bit to be set at different positions for operating convenience Automatic brush cut-off protects commutator from damage for longer tool life 12 bit angle settings allow the bit to be set at different positions for operating convenience Makita Motor Advantage engineered with field core interlocking steel laminations, dual ball bearing armature and more copper commutator bars, increasing energy transfer efficiency for more power and longer tool life