The SDS+ 900 W, 3.4 J hammer drill by GRAPHITE is a specialist SDS+ tool with drilling and percussion functions. It can drill holes up to 28 mm in diameter in concrete and brick, 13 mm in steel, and 30 mm in wood. The tool features spindle reversing, gradual speed control, and an on/off switch lock for continuous operation. While drilling, the hammer drill reaches up to 950 revolutions per minute and up to 5300 strokes per minute when switched to percussion (the percussion function is activated when the drill bit is pressed against the drilled surface). The impact energy of the tool is 3.4 J. The convenient click function is designed for fast attachment of the drill bit. The tool's comfortable main handle is covered with a non-slip grip, ensuring it lies well in the hand. The set includes additional drill bits, a drill chuck, a chuck adapter, a drilling depth stop bar, a rotating auxiliary handle, a lubricant reservoir, and a carrying case. The unit is equipped with a flexible and durable 3 m rubber-coated power cable, suitable for professional and industrial applications, both indoors and outdoors. Compliance with European standards is ensured by CE certification.