21 lb. SDS Max In-Line Demolition Hammer

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.
  • Comfortable soft grip handles


  • 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
  • (1) Kit Box
  • (1) Heavy Duty Carrying Case


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



  • 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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