DeWalt D25011K, Manual

E NGLISH

8

To release bit, pull the chuck sleeve (e) back and 

remove the bit.

Fitting a Chuck Adapter and 

Chuck(Sold Separately)

Screw a chuck onto the threaded end of the 

chuck adapter. 

Insert the connected chuck and adapter in the 

tool as though it were a standard SDS Plus

®

bit. 

To remove the chuck, proceed as for 

removing a standard SDS Plus

®

 bit.

WARNING: 

Never use standard chucks 

in the hammer drilling mode. 

Consult your dealer for further information on the 

appropriate accessories.

Depth Rod (fig. 4)

TO ADJUST THE DEPTH ROD 

Push in and hold the depth rod release button 

( j ) on the side handle.  

Move the depth rod (d) so the distance 

between the end of the rod and the end of the 

bit equals the desired drilling depth.  

Release the button to lock rod into position.  

When drilling with the depth rod, stop when 

end of rod reaches surface of material.

OPERATION

Instructions for Use

WARNING: 

Always observe the safety 

instructions and applicable regulations.

1.

2.

3.

1.

2.

3.

Trigger Switch (fig. 1)

To start the rotary hammer, depress the trigger 

switch (a). To stop rotary hammer, release the 

switch.

VARIABLE SPEED

The variable speed trigger switch (a) permits speed 

control. The farther the trigger switch is depressed, 

the higher the speed of the drill. 

LOCK-ON BUTTON

WARNING: 

Be sure to release the 

locking mechanism before disconnecting 

the plug from the power supply. Failure to 

do so will cause the hammerdrill to start 

immediately the next time it is plugged in. 

Damage or personal injury could result.

The lock-on button (i) is for use only when the rotary 

hammer is stationary, mounted in a drill press stand 

or for chipping applications.

Before using the tool each time, be sure that the 

lock-on button release mechanism is working 

freely. For continuous operation, press and hold 

the trigger switch (a); press the lock-on button (i); 

release the trigger switch and then release the 

lock-on button.The tool will continue to run. 

To stop the tool in continuous operation, quickly 

press and release the trigger switch.

Proper Hand Position (fig. 3)

WARNING: 

To reduce the risk of serious 

personal injury, 

ALWAYS

use proper 

hand position as shown. 

WARNING:

To reduce the risk of serious 

personal injury,

ALWAYS

hold securely 

in anticipation of a sudden reaction. 

Proper hand position requires one hand on the side 

handle (c), with the other hand on the main handle 

(b). 

Overload Clutch

If the drill bit becomes jammed or caught, the drive 

to the drill spindle is interrupted by the overload 

clutch. Because of the forces that occur as a 

result, always hold the machine securely with both 

hands and take a firm stance.

Drilling Tools 

The machine is intended for hammerdrilling in 

concrete, brick and stone. It is also suitable for 

drilling without impact in wood, metal, ceramic and 

plastic.

Drilling (fig. 2)

WARNING: 

To reduce the risk of 

serious personal injury, turn tool off 

and disconnect tool from power 

source before making any adjust-

ments or removing/installing attach-

ments or accessories.

WARNING: 

To reduce the risk of 

personal injury, 

ALWAYS 

ensure 

workpiece is anchored or clamped firmly. 

If drilling thin material, use a wood 

“back-up” block to prevent damage to 

the material.

WARNING: 

To reduce the risk of 

personal injury,

ALWAYS

operate the 

tool with the side handle properly 

installed and securely tightened. Failure 

to do so may result in the side handle 

slipping during tool operation and 

subsequent loss of control. Hold tool 

with both hands to maximize control.