The Bosch GBR 18V-15 S Professional concrete grinder offers cordless efficiency without compromising on performance. Its brushless motor technology ensures excellent material removal performance. Thanks to the rotating auxiliary handle, tight spots can be easily accessed with this tool. Additionally, flush grinding near edges is effortlessly possible with the movable protective cover element. This concrete grinder delivers professional results on a variety of materials, thanks to the speed setting via HMI. It is designed with user protection features such as KickBack Control, a coasting brake, and Drop Control. The Bosch GBR 18V-15 S Professional is ideal for dry grinding, deburring, and smoothing materials such as concrete, stone, screed, and marble. It is also suitable for removing adhesive residues and protective coatings on mineral substrates. It is compatible with 125 mm diamond cup wheels and conventional vacuum cleaners, providing excellent dust extraction thanks to the Click & Clean interface. It is compatible with the Bosch Professional 18V System and the cross-brand AMPShare battery alliance. The GBR 18V-15 S features powerful brushless motor technology and functions such as restart protection and soft start.