21 lb. SDS Max In-Line Demolition Hammer

21 lb. SDS Max In-Line Demolition Hammer

  • 14 amp motor provides high performance and overload protection
  • Non-air pumping beat piece eliminates masonry dust from entering the unit extending tool and seal life
  • Spring-loaded dust seals ensure longer tool life
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Product Overview

The D25899K 21 lb. SDS Max Demolition Hammer provides high performance without overheating and a non-air pumping beat piece to extend tool and seal life by eliminating dust from entering the unit. A large rocker switch makes it easy to power on and switch off.

Additional Features

  • 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
  • Compatible with DWH053K chiseling dust extraction system.


  • Chasing floors\n Breaking thin section paths & pavements\n Opening walls for windows and doors\n Opening ceilings for pipework or electrical work\n Demolition of walls


  • (1) 360° adjustable side handle


Product Width [Metric]
127 mm
Blows per Minute (BPM)
Product Height [Metric]
250 mm
Perform & Protect
Product Weight [Metric]
9.9 Kg
Impact Rate per Min.
Impact Energy (J) EPTA Value
Uncertainty K1 (Vibration)
1.5 m/s²
Power Output
750 W
Power Source
Tool Holder
Product Length [Metric]
650 mm
Power Input
1500 W
Vibration Control
Dust Solution Compatible



  • 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

We’re confident of the quality of our products, and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

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We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

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