General description The Bosch GBH5-40D 110V SDS Max Professional Rotary Hammer is designed for durability and efficiency, featuring dust-proof construction for a longer lifespan. It offers variable speed adjustment and a constant electronics system, ensuring optimum performance across various applications. With a well-balanced design, this tool is lightweight and compact, making it ideal for work in hard-to-reach areas. Technical specifications Input Power: 1,100W Impact Rate: 1,500-2,900 bpm Impact Energy: 8.5 Joules Weight: 6.8 kg Tool Holder: SDS-Max Drilling Diameter: Concrete, Hammer Drill Bits 12-40mm (Opt.), Breakthrough Drill Bits 45-55mm, Core Cutters 40-90mm 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 This tool is intended for drilling up to 40mm in diameter and light chiselling work in concrete and stone. It features a rotation control clutch and speed