General description The Bosch GBH 4-32 DFR Professional SDS Plus Hammer is a powerful and durable tool designed for both drilling and chiselling in various materials including concrete, masonry, wood, and metal. It features a robust metal gearbox housing and is equipped with advanced functionalities for enhanced performance. Technical specifications Input Power: 900W No Load Speed: 0-800/min Impact Rate: 0-3,600/bpm Impact Energy: 4.2 Joules Drilling Capacity: Concrete (Hammer Drill Bits 6-32mm), Metal (13mm), Wood (32mm) Weight: 4.7kg Compatibility and accessories Compatible with various dust attachments Supplied with: 1 x Auxiliary Handle 1 x Depth Stop 310mm 1 x Quick Change Chuck 13mm 1 x SDS Plus Quick-change Chuck 1 x Carrying Case Installation Keyless and quick-change chuck for easy bit changes Usage Designed for continuous work in time-intensive applications Features Vibration Control for user comfort Includes Reverse Mode, Rotation Control Clutch, and Variable Speed settings