OBJ_BUCH-1540-001.book Page 19 Tuesday, January 24, 2012 12:34 PM
If you notice that the skin of your fingers or hands be-
comes numb, tingles, hurts or turns white, stop work-
ing with the pneumatic tool, notify your employer and
consult a physician.
Do not allow the drill bit to rattle on the workpiece. This
can lead to significant intensification of the vibrations.
If possible, use a stand, spring pull/balancer or com-
pensation device in order to support the weight of the
Hold the pneumatic tool with a not too firm yet secure
grip, compliant with the required hand-reaction forces.
The vibrations can be intensified the firmer you hold the
Disconnect the air supply before making any adjust-
ments, changing accessories, or when not using for ex-
tended periods. This safety measure prevents accidental
starting of the pneumatic tool.
When universal rotary couplings (bayonet couplings)
are being used, retaining pins are required. Use Whip-
check hose restraints to protect against failed hose
connections or the connection between hose and pneu-
Never carry the pneumatic tool by the hose.
The following symbols could have a meaning for the use of
your pneumatic tool. Please take note of the symbols and
their meaning. The correct interpretation of the symbols will
help you to use the pneumatic tool in a better and safer man-
Revolutions or mo-
tions per minute
pounds per square
Litres per second
Bosch Power Tools
Product Description and
While reading the operating instructions, unfold the fold-out
page with the illustration of the pneumatic tool and leave it
The pneumatic tool is intended for drilling in wood, metal, ce-
ramics and plastic.
Unit of energy
Unit of relative
English | 19
US fine thread
Fine Thread Series)
National pipe thread
Before installing, operating, repair-
ing, maintaining and replacing ac-
cessories as well as prior to work-
ing near by the pneumatic tool,
please read and observe all instruc-
tions. Failure to follow the following
safety warnings and instructions may
result in serious injury.
Read all safety warnings and all instruc-
tions. Failure to follow the warnings and in-
structions may result in electric shock, fire
and/or serious injury.
3 609 929 C24 | (24.1.12)