21 lb SDS Max Demolition Hammer

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Product Features

  • 14 amp motor provides high performance and overload protection
  • Non-air pumping beatpiece eliminates masonry dust from entering the unit extending tool and seal life
  • Spring-loaded dust seals ensure longer tool life
  • Large on/off rocker switch allows for easy single finger operation
  • One-step chisel rotation (12 positions) allows the user to quickly and accurately adjust the chisel, not the tool
  • Large rear rubber handle allows easy operation with one or two hands
  • Variable position side handle allows 360-degree rotation and 150-degree adjustment for ease of use
  • In-line design for easy operation of tool in horizontal or vertical applications
  • SDS max tool holder with rubber dampers absorbs energy providing longer life

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Impact Energy 17.9Joules
Vibration Control Yes
Vibration Measurement 11.5 m/s2
Amps 14Amps
Max Watts Out 750W
Loaded Speed (BPM) 2,040bpm
Variable Impact Control Dial 19Settings
Chisel Rotation One-step, 12 Positions
Tool Length 25.8"
Tool Weight 21.2lbs

Warranty Information

This DEWALT® High Performance Industrial Tool comes with a warranty package that includes:

  • 90 Day Money Back Guarantee
  • 1 Year Free Service Contract
  • 3 Year Limited Warranty


More information on the general DEWALT warranty



D25899K Includes:

  • 360° adjustable side handle
  • Kit Box

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