General description The Bosch GBH 2-28 F SDS-Plus Professional Rotary Hammer is a powerful tool designed for drilling and chiseling in concrete, masonry, wood, and metal. With a robust motor delivering 880 Watts and an impressive impact energy of 3.2 Joules, this rotary hammer ensures high-performance drilling. It features a quick-change chuck for easy bit changes and is equipped with KickBack Control and Vibration Control for enhanced user safety and comfort during prolonged use. Technical specifications Input Power: 880W Impact Energy: 3.2 Joules Impact Rate: 0-4,000 bpm No Load Speed: 900 rpm Weight: 3.1 kg Dimensions: Length 402 mm, Height 216 mm Drilling Diameter: Concrete (Hammer Drill Bits 4-28 mm), Masonry (Core Cutters 68 mm), Metal (13 mm), Wood (30 mm) Chuck Type: SDS-Plus Power Source: Electric Supply Voltage: 110V Compatibility and accessories The Bosch GBH 2-28 F is compatible with various dust attachments and comes supplied with: 1 x Quick Change Chuck (13 mm) 1 x