Heavy-Duty 1-9/16" Spline Rotary
Hammer Kit - Dewalt D25551K
FEATURES Dewalt Rotary Hammer
Drill D25551K
11.0 Amp motor delivers high out put 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
Spline toolholder is compatible with most
bits the user has
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, preventing
injury
Modular construction allows service
techinicians to repair tools quickly for less
down time when you service tools
Bit Lock allows user to unwind jammed bits
360° side handle allows user the ability to
position the side handle wherever it best
suits the application

SPECIFICATIONS Dewalt Rotary
Hammer Drill D25551K
Concrete Drilling 1-9/16 "
Impact Energy 7.3 ft/lbs
Amps 11.0 Amps
Chipping Yes  
Wood/Steel Drilling N/A "
No Load Speed 140-280 rpm
Loaded Speed (bpm) 1,330-2,660 bpm
Clutch Yes  
Tool Length 18.5 "
Tool Weight 14.5 lbs

INCLUDES Dewalt Rotary Hammer
Drill D25551K
360° side handle
depth rod
heavy-duty kit box
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DeWalt D25551K heavy-duty 1-9/16" spline rotary hammer
kit meets the needs of the toughest industrial job site
conditions. The D25551K features an 11 Amp motor that
provides 140 to 280 RPM and 1330 to 2660 BPM. The
RPM and impact energy can be controlled by the
variable-speed/impact controller and provide a range of
.73 to 7.3 ft-lbs of impact energy per blow. The electronic
variable speed also ensures that the proper amount of
power is being delivered to the motor, providing
outstanding drilling and chipping speed. The soft-start,
two-position side-handle mounts and rubber grips help
make job site applications easier and more comfortable.
The hammer is 18-1/2" long and has a maximum solid bit
size capacity of 1-9/16

Amazon.com Product Description
The DeWalt D25551K 1-9/16-Inch Spline Rotary Hammer
Kit features a heavy-duty rotary hammer that provides
7.3-feet/pounds of hard-hitting impact energy. It offers
electronic variable speed with impact control and a bit-lock
feature to lock the mechanism in order to free jammed bits.
The 11 Amp motor delivers high output and overload
protection, and the 360-degree side handle lets you adjust
your position with ease. This hammer kit also features a
spline toolholder that's compatible with most bits, a rear
handle mount, a factory clutch that helps prevent lock-up,
a vibration-reducing rubber grip, and modular construction
for simple repairs. The tool's modular construction allows
service technicians to repair it quickly for less down time,
and a heavy-duty rubber grip helps reduce the level of
vibration felt during operation
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Heavy-Duty 1-9/16" Spline Rotary Hammer Kit -
Dewalt D25551K