Bosch Power Tools & Accessories

RH540 Rotary Hammers

The Bosch 1 9/16-in. rotary hammers include the RH540M SDS-max and RH540S spline rotary hammer. These rotary hammers deliver 38% more impact energy than previous Bosch models and drilling speeds up to 50% faster than previous models.

  • 6.1 ft.-lbs. of impact energy
  • 12 amps
  • 1,200 to 2,750 bpm
  • Variable speed dial for drilling and chiseling applications; adjust tool settings based on application and material
  • Selector knob to switch between hammer drilling, chiseling only and Vario-Lock function
  • Vario-Lock allows chisels to be rotated into 12 different positions to optimize working angles
  • Tool-free bit changes with automatic bit locking
  • Service minder brushes keep tools indicate when preventative maintenance is required
  • Weight: 14.2 lbs.

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