Coofix CF-RH008 industrial rotary hammer, a power tool designed for heavy-duty drilling in masonry and concrete. Motor Power: Rated input power of 850W. Performance: Features a no-load speed of 0-900rpm and a drilling capacity of 26mm. Accessories: Comes packaged in a plastic carrying case with a set of drill bits, chisels, and an extra chuck. Functionality: Designed for 3-mode operation including hammer drilling, chiseling, and regular drilling.