General description This Bosch GBH 18V-40 C Professional SDS-Max Rotary Hammer features BITURBO brushless technology, delivering cordless freedom with corded performance. It offers an optimal power-to-weight ratio due to an improved impact mechanism and a highly capable drive train. The tool is designed for comfortable and precise work processes when drilling and chiselling. Technical specifications Tool Holder: SDS-Max No Load Speed: 0-360/min Impact Rate: 0-3,130/bpm Impact Energy (according to EPTA 05/2016): 9 Joules Drilling Diameter: Concrete with Hammer Drill Bits 12-40mm, Opt. app. range 18-32mm Weight: 7kg (excluding battery) Compatibility and accessories Compatible with all Bosch Professional 18V batteries, including ProCORE18V batteries and chargers (Professional 18V System) For maximum power, use ProCORE18V 8.0 Ah Also compatible with AMPShare, the multi-brand battery alliance Usage KickBack Control reduces the hazard of sudden tool reactions in binding conditions through