The 1-3/4 in. SDS Max Rotary Hammer is designed for all-day concrete drilling and chipping, featuring a powerful 15 Amp motor capable of delivering 8.1 ft-lbs of impact energy for demanding applications. The AVS Anti-Vibration System is designed to reduce vibration, limiting user fatigue and increasing productivity on the jobsite, while the AUTOSTOP™ feature prevents over-rotation in case the tool binds up. This rotary hammer delivers maximum versatility with 2-mode operation, 12-position chisel rotation, and a variable speed dial with up to 6 speed settings. This 1-3/4 in. SDS Max Rotary Hammer has the capability to accomplish a variety of applications wherever power is available.