Buy with confidence! Our Reconditioned items include all necessary parts and are guaranteed to function like new, backed by our 120 Day money back guarantee. Please note however that reconditioned units received from the manufacturer may or may not include accessories shown with this listing. With astounding impact energy the RH540M SDS-Max Rotary Hammer is the hardest hitting and fastest drilling rotary hammer in its class. Delivering up to 38% more impact energy than previous generations and up to 20% more than competitors, the RH540M provides maximum productivity in all day drilling and chiseling applications. A variable-speed dial for both drilling and chiseling applications allows users to adjust tool settings based on the application and material they’re tackling, with an easy to use selection knob to switch between hammer drilling, chiseling only and the versatile Vario-Lock function. The RH540M’s robust design keeps it working hard on jobsites and reliable service minder brushes keep it running at maximum capacity. As with all Bosch SDS-Max tools, the RH540M allows users to make tool-free bit changes with automatic bit locking, and offers enhanced features such as dust protection and maximum energy transfer rate. Tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate Best-in-class impact energy of 6.1 ft-lbs. provides maximum productivity in all day drilling and chiseling applications Combination dual mode selector knob allows users to select between hammer drilling, chiseling only and the Vario-Lock function Vario-Lock positioning rotates and locks chisel into 12 different positions to optimize working angle Includes: 12 Amp 1-9/16 in. SDS-Max Combination Rotary Hammer – RH540M,Carrying Case – 3605438536,Auxiliary Handle – 2602025062,Grease Tube.