Lightweight and fast, the Milwaukee 1 in. SDS D-Handle Rotary Hammer is designed to handle the toughest applications with accuracy and ease. Get up to 40% faster drilling and 15% more life, even in the toughest applications. Designed for the toughest applications, the 1 SDS-Plus D-Handle Rotary Hammer lasts longer and drills faster than other tools in its class. With a powerful 8 Amp. motor, it delivers 0 RPM. to 1,620 RPM, 0 BPM to 5,860 BPM and 2.1 ft./lbs. of torque. You'll get superior drilling speed without sacrificing the power needed to drill larger holes. At just 6.1 lbs. this rotary hammer is easy to use and helps avoid user fatigue