DeWalt D21110 User manual

®
D21110

4
ENGLISH
ROTARY DRILL
D21110
Congratulations!
You have chosen a DEWALT Power Tool. Years of
experience, thorough product development and
innovation make DEWALT one of the most reliable
partners for professional Power Tool users.
Technical data
D21110
022VegatloV
Power input -A9 W 600
No-load speed min
-1
0 - 2,600
Maximum drilling range in
steel/wood mm 13/25
Chuck spindle thread size UNF 1/2" x 20
Collar diameter mm 43
Maximum chuck capacity mm 13
8.1gkthgieW
Fuses:
220-240 V tools 10 Amperes, mains
The following symbols are used throughout this
manual:
Denotes risk of personal injury, loss of life
or damage to the tool in case of non-
observance of the instructions in this
manual.
Denotes risk of electric shock.

IEC60745
Instructions for use
• Always observe the safety instructions
and applicable regulations.
• Be aware of the location of pipework
and wiring.
• Apply only a gentle pressure to the tool.
• Use auxiliary handles supplied with the
Excessive force does not speed up
tool. Loss of control can cause personal
injury.
drilling but decreases tool performance
and may shorten tool life.
Prior to operation:
• Insert the appropriate bit.
• Mark the spot where the hole is to be drilled.
Switching on and off (fig. A)
• To run the tool, press the variable speed switch (1).
The pressure exerted on the variable speed switch
determines the tool speed.
Chuck removal (fig. B)
• Open the chuck jaws as far as possible.
Always wait until the motor has come to
a complete standstill before changing the
direction of rotation.
• Insert a screwdriver into the chuck and remove
the chuck retaining screw (8) by turning
clockwise.
• Tighten an Allen key into the chuck and strike it
with a hammer as shown.
Inserting and removing a bit (fig. A)
Keyed chuck
• Open the chuck by turning the sleeve (6)
counterclockwise and insert the bit shank.
• Put the chuck key (7) into each hole in the side
of the chuck and turn clockwise until tight.
• To remove the bit, proceed in reverse order.
Forward/reverse slider (fig. A)
• To select forward or reverse rotation, use the
forward/reverse-switch (3) (see arrow on tool).

7
ENGLISH
• If necessary, press the lock-on button (2) for
continuous operation and release the switch.
The lock-on button works only in full speed,
forward rotation.
Maintenance
Your DEWALT Power Tool has been designed to
operate over a long period of time with a minimum
of maintenance. Continuous satisfactory operation
depends upon proper tool care and regular cleaning.
Lubrication
Your power tool requires no additional lubrication.
Cleaning
Keep the ventilation slots clear and regularly clean
the housing with a soft cloth.
Unwanted tools and the environment
Take your tool to an authorized DEWALT repair
agent where it will be disposed of in an
environmentally safe way.
• To stop the tool, release the switch.
• To stop the tool in continuous operation, press
the switch briefly and release it. Always switch off
the tool when work is finished and before
unplugging.
Screwdriving
• Select forward or reverse rotation.
Consult your dealer for further information on the
appropriate accessories.