Makita HR2641 1" SDS‘PLUS AVT® Rotary Hammer (D‘Handle)Makita HR2641 The Makita 1 AVT Rotary Hammer (model HR2641, with D Handle) is engineered with Anti Vibration Technology (AVT), an internal counterbalance system for significantly less vibration. The HR2641 combines performance and power with less vibration in a compact size, and is ideal for a range of applications including overhead drilling. The HR2641 has an 8 AMP motor that delivers 2. 9 Joules (2. 1 ft. lbs.) of impact energy to handle the most