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


In stock



In stock

The new RH540M SDS-Max rotary hammer from Bosch provides maximum productivity in all day drilling and chiseling applications. At 6.1 ft. lbs. of impact energy (E.P.T.A), the new RH540M provides up to 30% more impact energy versus the previous model for best in class performance. The RH450M also provides variable speed for better bit control during application start-up.

  • SDS-Max bit system -tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate
  • Combination dual mode selector knob allows the tool to be switched between rotary hammer mode or hammer only mode
  • 20 plus 1 clutch settings perfect torque adjustments for precise screw driving
  • Innovative service modules designed so a qualified service technician can quickly replace the brushes and cord
  • 360° auxiliary handle provides a wide range of movement along with operator comfort
  • Integral clutch helps minimize torque reaction
SKU: RH540M Category:


 Amperage: 12 
• Impact Energy: 6.1 EPTA
• No Load RPM: 170 – 340
• No Load BPM: 1,500 – 2,900
• Optimal Concrete Capacity Range: 5/8″ – 1-9/16″
• Max. Hole Diameter in Concrete: 1-9/16″
• Max. Hole Diameter in Concrete-Core Bit: 4″ 
• Max. Hole Diameter in Concrete-Thru Hole Bit: 2-1/2″
• Length: 21.0″


  • Auxiliary Handle
  • Carrying Case

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