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Model#: DEWND25551K

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Dewalt D25551K 1-9/16 in. Spline Rotary Hammer Kit

  • Dewalt D25551K 1-9/16 in. Spline Rotary Hammer Kit
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(continental U.S.)
This item is no longer available.
It has been replaced by the DEWND25553K.


  • 11.0 AMP motor delivers high output and overload protection
  • Electronic variable speed allows the user to control the speed of drilling and chipping
  • 7.3 ft-lbs. of impact energy provides fast drilling and powerful chipping
  • Rubber grip helps reduce the level of vibration felt by the user when operating the tool
  • Rear handle mount means less bending over when using tool in down drilling applications
  • Factory clutch helps reduce the tools reaction to embedded steel when bits lock-up while in operation
  • Modular construction allows service technicians to repair tools quickly for less down-time when you service the tool
  • Spline tool holder is compatible with most bits
  • 360 degree side handle allows user the ability to position the side handle wherever it best suits the application
  • Bit lock allows user to unwind jammed bits
  • 1-9/16 in. Spline Rotary Hammer Kit - D25551K
  • 360 Degree Side Handle
  • Depth Rod
  • Kit Box


Length: 18.5 in.
Weight: 13 lbs.
Amperage: 11
BPM: 1,330 - 2,660
Chuck Type: Spline
Clutch: Yes
Impact Energy: 7.3 ft-lbs.
Max. Capacity - Concrete: 1-9/16 in.
Max. Capacity - Core Bits: 3-1/2 in.
Power Type: Electric
RPM: 140 - 280
Voltage: 120V



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Most DEWALT® Tools purchased on or after January 1, 2004 come with a warranty package that includes:

Three-Year Limited Warranty. DEWALT will repair, without charge, any defects due to faulty materials or workmanship for three years from the date of purchase. This warranty does not cover part failure due to normal wear or tool abuse. For further detail of warranty coverage and warranty repair information, visit or call 1-800-4-DEWALT (1-800-433-9258). This warranty does not apply to accessories or damage caused where repairs have been made or attempted by others. This warranty gives you specific legal rights and you may have other rights which vary in certain states or provinces.

One-Year Free Service Contract. DEWALT will maintain the tool and replace worn parts caused by normal use, for free, any time during the first year after purchase.

90-Day Money Back Guarantee. If you are not completely satisfied with the performance of your DEWALT Power Tool, Laser, or Nailer for any reason, you can return it within 90 days from the date of purchase with a receipt for a full refund - no questions asked.