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Bosch RH745 1-3/4" SDS-Max Rotary Hammer

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The Bosch RH745 1-3/4" SDS-max rotary hammer features best in class drilling and chiseling performance with 7.6 ft. lbs. impact energy (EPTA). The hammer features 2 modes of operation: rotary hammer or hammer-only and a variable speed dial for controlled drilling and chiseling applications. The tool also features the vario-lock function which allows the chisel to be rotated into 12 different positions to optimize the working angle when used in hammer only mode.

Standard Equipment:

  • RH745 Rotary Hammer
  • 360° Auxiliary Handle
  • Carrying Case

Optional Accessories:


  • Rating: 120V AC
  • Amperage: 13.5
  • No-load RPM: 150 - 305
  • No-load BPM: 1,380 - 2,750
  • Impact Energy 7.6 ft-lbs
  • Maximum Capacities...
    Concrete Bit: 1-3/4"
    Concrete Core Bit: 6"
    Concrete Thru-Hole Bit: 3-1/8"
  • Optimal Concrete Range:
    5/8" - 1-9/16"
  • Tool Holder: SDS-Max
  • Length: 21.0"
  • Width: 4.0"
  • Height: 10.5"
  • Weight: 18.5 lbs


  • SDS-max bit system provides tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate.
  • Combination dual mode selector - 2 modes of operation: rotary hammer and hammer only mode.
  • Variable speed dial provides accurate bit starting and controlled chipping applications.
  • Turbo™ Power feature delivers 10% more power in hammer only mode.
  • Service Minder light indicates when preventative maintenance is required.
  • Vario-Lock positioning rotates and locks chisel into 12 different positions to optimize working angle.
  • 360° Auxiliary handle provides a wide range of movement along with operator comfort.
  • Soft grip rear handle absorbs shock and vibration for operator comfort and less fatigue.

WARNING: California residents, see information about Proposition 65