Powerful Rotary Hammers: Delivering 3.0 Joules of impact energy, our cordless hammer drill compatible with Milwaukee 18V Battery features a brushless motor and four adjustable work modes. With a maximum speed of 1100 RPM and 4500 BPM, it provides strong power for swift drilling in concrete, brick, wood, metal, masonry, and more. User-Friendly Design: Highlighting a 360° premium handle and metal depth gauge, our design minimizes fatigue, enhances your experience, and ensures precise drilling depths. The SDS plus chuck system enables swift, tool-free bit changes, guaranteeing seamless operation. Optimizing convenience for you. Easy of use: Weighing just 6 pounds, it's perfect for overhead or downward drilling. You can swiftly switch between 4 modes: "Hammer Drilling", "Drilling", "Chiselling", and "Chisel Angle Adjust", catering to various tasks. Optimization at its finest. Security control: The hammer drill features a built-in overload clutch protector and an automatic overheat shutdown feature. When the drill bit gets stuck, the overload clutch protection system safeguards your wrist and prolongs motor life. Practical and Efficient: With a maximum drilling diameter of 7/8 inch in concrete and 1.1 inch in wood, our drill is suitable for a wide range of construction and renovation projects. It is recommended to use a high-capacity battery (4Ah or higher) for optimal performance. Package Contents: Hammer Drill (battery not included), (1) 360° Adjustable Auxiliary Handle, (1) Depth Gauge, (4) Drill Bits and (1) User Manual. hammer drill cordless for concrete sds hammer drill