The Milwaukee M18 Brushless SDS Plus D-Handle Rotary Hammer is a powerful and versatile multi-tool that operates on an 18V Lithium-Ion battery. With a maximum speed of 1270 RPM and a 1-inch chuck size, it is perfect for heavy-duty drilling and chiseling tasks. The brushless motor ensures a longer lifespan and increased efficiency. The D-handle design provides a comfortable grip and better control. The red-colored tool weighs 5.3 lb and measures 15 x 6.1 x 3.2 inches.