The Makita 1-9/16 in rotary hammer (model HR4002) has a powerful 10 A motor that delivers 2500 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.The Makita 1-9/16 in rotary hammer (model HR4002) has a powerful 10 A motor that delivers 2500 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. See More
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The Makita 1-9/16 in rotary hammer (model HR4002) has a powerful 10 A motor that delivers 2500 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.