General description The Bosch GBH 12-52 DV SDS-Max Professional Rotary Hammer is designed for high performance in SDS max applications. With a powerful motor delivering 19 J of impact energy, it excels in tough chiselling tasks. This tool is built for durability, featuring robust metal components and is ideal for drilling up to 52mm in diameter in concrete and stone. Technical specifications Input Power: 1,700W Impact Rate: 1,025-2,100 bpm Impact Energy: 19 Joules Drilling Diameter: Hammer Drill Bits 12-52mm Weight: 11.9 kg Tool Holder: SDS-Max Range: Hammer Drill Bits 30-50mm, Breakthrough Drill Bits 80mm, Core Cutters 50-150mm Compatibility and accessories Compatible with various dust attachments Supplied with: 1 x Auxiliary Handle, 1 x Grease Tube, 1 x Machine Cloth, 1 x Carrying Case Usage Designed for heavy chiselling work Effortless and continuous work in time-intensive applications