Bosch GBH 2-28 F SDS-Plus Professional Rotary Hammer with a quick-change chuck. Its robust motor delivers an outstanding 3.2 J of impact energy for high-power drilling performance. The rotary hammer also features KickBack Control for increased user protection and Vibration Control for effortless and continuous work in time-intensive applications. This tool is intended for drilling and chiselling in concrete, masonry, wood, and metal. It is compatible with various dust attachments. The GBH 2-28 F Professional also features Reverse Mode, Rotation Control Clutch, Variable Speed, and Vario-Lock. Supplied with: 1 x Quick Change Chuck 13mm, 1 x SDS-Plus Quick-change Chuck, 1 x Auxiliary Handle, 1 x Depth Stop 210mm, 1 x L-BOXX Inlay and 1 x L-BOXX 136. Specifications: Tool Holder: SDS-Plus.Input Power: 880W.Impact Rate: 0-4,000/bpm.Impact Energy: 3.2 Joules.Drilling Diameter: Concrete, Hammer Drill Bits 4-28mm, Opt. Appl. Range Concrete, Hammer Drill Bits 8-16mm, Concrete