The 2180W powerful motor effortlessly handles reinforced concrete walls at a rotary speed of 1600RPM, with the included drill bit ready for daily tasks. Designed for wet drilling, it features a steel forged output shaft and a pure copper water inlet for durability. Safety is paramount, with excellent protection against overload and leakage, thanks to the personal protection switch. The aluminum alloy rail ensures the drill press's rigidity, while the large base enhances ease of use. Ideal for installing air conditioners, pipes, stair railings, and more, this diamond core drill rig is a versatile tool for various applications. Specifications include a maximum drilling diameter of 160 mm / 6.3 inch, rated input power of 2180W, no-load speed of 1600 U/min, and a drill bit size of 108 mm / 4.25 inch. The package comes complete with 1 diamond core drill, 1 drill bit (108mm), 1 ring spanner, 1 monkey wrench, 1 hose, 1 faucet interface, 5 expansion screws, and 2 carbon brushes.