The DEWALT SDS Plus 18V XR cordless rotary hammer with a brushless motor is a professional power tool for demanding drilling and chiseling work in concrete, masonry, and stone. Part of the XR series, this tool is designed for high efficiency, long service life, and consistent performance on construction sites. The brushless motor optimizes energy utilization, improving both runtime and the overall lifespan of the tool. The impact force is designed for drilling diameters up to approximately 24 mm in concrete, making the rotary hammer suitable for typical installation, assembly, and renovation work. The combination of rotary motion and pneumatic hammer action ensures effective progress, even in hard materials. Performance remains constant, even during extended use. A key advantage is its compact design combined with the cordless 18V platform. This provides the tool with excellent freedom of movement on the construction site, especially in areas without direct access to a power outlet. The SDS-Plus tool holder allows for quick and tool-free changes of drill bits and chisels, significantly reducing working time. The ergonomic design is geared towards professional use. The additional side handle improves control and reduces strain during periods of high vibration. The balanced weight distribution allows for better control during overhead or extended drilling operations. The build quality meets the high DEWALT standard for professional applications. The housing is robust and designed for intensive use on construction sites. The internal components are built for durability, increasing reliability even with daily use. Since the tool is supplied without a battery and charger, it is particularly attractive for users already part of the DEWALT 18V XR system. The compatibility within the platform allows for flexible use of existing batteries, reducing overall system costs. For safety, electronic control ensures controlled start-up and stable power output. This improves control when drilling and reduces the risk of material damage or tool jamming. Overall, the DEWALT SDS Plus 18V XR cordless hammer drill is a powerful, robust and practical professional tool for demanding drilling work in the construction and installation sector.