The DeWalt DCG412NT is an 18V Li-Ion battery-powered angle grinder housing unit with a maximum disc diameter of 125 mm and an output power of 405 watts. This tool operates at an idle speed of 7000 RPM and weighs 2.2 kg with dimensions of 400 mm in length and 125 mm in height. It utilizes XR Li-Ion Slide battery technology, compatible with 18V, 14.4V, and 10.8V battery systems, with batteries and charger not included. The grinder features a powerful air-cooled motor with replaceable carbon brushes for increased durability and maximum power delivery. The machined steel spiral bevel gear ensures exceptional durability while minimizing vibrations for improved productivity. A flat gear housing enhances gear lifespan and ergonomics. The intelligent trigger with safety lock increases operational safety and control. The tool-free adjustable guard enhances user convenience, while the side handle with two mounting positions allows for comfortable and secure operation under various working conditions. The quick-change system enables fast disc changes without tools. The ergonomic design features rubber-coated grips for comfortable handling during extended use. The compact housing design facilitates work in tight spaces. This angle grinder produces a sound pressure level of 87 dB(A) and a sound power level of 98 dB(A), with hand-arm vibrations of 6.0 m/s² during grinding operations. Included in the package are a side handle, tool-free adjustable guard, flange wrench, and TSTAK case, providing a comprehensive professional tool solution for demanding applications.