Bosch RH540M 1-9/16″ SDS-Max Combination Hammer


SKU: RH540M Categories: , , ,


Bosch RH540M 1-9/16″ SDS-Max Combination Hammer

  • SDS-MAX bit system delivers tool-less bit changes with automatic bit locking and maximum impact energy transfer
  • Bosch makes this hammer for use with SDS-max bits. Click here for more information – RH540S.
  • Integral clutch minimizes torque reaction
  • Vario-Lock rotates and locks chisel into 12 different positions
  • Dual mode selector for switching between Rotary Hammer and Hammer Only modes
  • Convenient service modules allow quick replacement of brushes and cords by a qualified service technician
  • 360º auxiliary handle provides wide range of movement as well as superior operator comfort
  • Grounded design, CSA listed and OSHA-compliant
  • Amps: 12A (120V)
  • Impact Energy/EPTA: 6.1 ft-lbs
  • Maximum hole diameter in concrete: 1-9/16″
  • Maximum hole diameter in concrete with core bit: 4″
  • Maximum hole diameter in concrete Thru hole: 2-1/2″
  • Optimal concrete capacity range: 1/2″ to 1-3/8″
  • No load speed: 170 to 340 RPM
  • No load blows per minute: 1,500 to 2,900 BPM
  • Height: 10.5″
  • Length: 19″
  • Cord length: 8 ft.
  • Weight: 15.2 lb
  • Warranty: Limited 1 year

Looking for concrete bits?  Click here.


  • Carrying case
  • Auxiliary handle

Additional information

Weight 20 lbs
Brand Name

Corded Power Tools


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