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DeWalt D25603K 1-3/4" SDS-Max Rotary Hammer

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Combination Rotary Hammer with 2-Stage Clutch/E-Clutch

The D25603K 1-3/4" SDS Max Combination Hammer features the E-Clutch Anti-Rotational Technology to give the professional optimal control during bind up situations. Reduce vibration and fatigue with Active Vibration Control for comfort and endurance during long work periods.

Standard Equipment:

  • D25603K Rotary Hammer
  • Side Handle
  • Carrying Case

Optional Accessories:


  • Rating: 120V AC
  • Amps: 13.5 Amps
  • Optimal Concrete Drilling: 1/2" to 1-3/8"
  • Impact Energy: 5.9 ft-lbs
  • No Load Speed RPM: 210 to 415
  • Loaded Speed BPM: 1,430 to 2,840
  • Clutch: 2 Stage & E-Clutch
  • Length: 18.6"
  • Weight: 15.1 lbs


  • SHOCKS: Active Vibration Control reduces vibration felt by the user at the handles. A Perform and Protect feature.
  • 2 Stage Clutch & E-Clutch provide maximum control in bind up situations. A Perform and Protect feature.
  • 8.0 joules of impact energy provides fast drilling and powerful chipping.
  • 13.5 amp high-performance motor provides high performance & overload protection.
  • Electronic variable speed dial allows the user to control the speed of drilling or chipping while maintaining speed under load.
  • Rear handle mount increases user comfort in down-drilling applications.
  • Trigger lock on provides increased user comfort in extended use chipping ONLY applications.
  • Electronic Soft Start provides the user more control when the trigger is pulled.
  • Chisel rotation mode allows the user to turn the chisel without having to remove it.
  • Compatible with DWH053K chiseling dust extraction system.

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