Experience best-in-class performance with the Bosch RH540S, delivering 6.1 ft. lbs. of impact energy for maximum productivity in all-day drilling and chiseling. This corded rotary hammer features variable speed for superior bit control and a dual-mode selector for seamless switching between rotary hammer and hammer-only modes.

• SDS-MAX bit system allows for tool-free bit changes with automatic locking and maximum impact energy transfer.
• Dual-mode selector knob enables quick switching between rotary hammer and hammer-only modes.
• Vario-lock positioning allows the chisel to rotate and lock into 12 different positions for optimal working angles.
• Innovative service modules allow for rapid replacement of brushes and cords by qualified technicians.
• 360° auxiliary handle provides enhanced operator comfort and a wide range of movement.
• Integral clutch helps minimize torque reaction for increased user safety and control.
• Variable speed functionality provides better bit control during application start-up.