It is essential that the operating instructions
are read before the power tool is operated
for the first time.
Always keep these operating instructions
together with the power tool.
Ensure that the operating instructions are
with the power tool when it is given to other
persons.
ContentsPage
1. General information1
2. Description2
3. Insert tools, accessories3
4. Technical data4
5. Safety rules5
6. Before use7
7. Operation8
8. Care and maintenance10
9. Troubleshooting11
10. Disposal11
11. Manufacturer’s warranty - tools12
12. EC declaration of conformity13
Operating controls and parts 1
SID chuck
@
Light
;
Control switch (with electronic speed control)
=
Forward / reverse switch
%
Motor brake
&
Torque selection switch
(
Battery release button (2 buttons)
)
Type identification plate
+
SIW chuck
§
en
1. General information
1.1 Safety notices and their meaning
WARNING
Draws attention to a potentially dangerous situation
that could lead to serious personal injury or fatality.
CAUTION
Draws attention to a potentially dangerous situation
that could lead to slight personal injury or damage to
the equipment or other property.
1
NOTE
Used to draw attention to an instruction or other
useful information.
1.2 Explanation of the pictograms and other
en
information
Warning signs
General
warning
Warning:
electricity
Warning:
caustic
substances
Obligation signs
Wear eye
protection
Wear a hard
hat
Wear ear
protection
Wear
protective
gloves
Rated speed
under no load
Revolutions
per minute
1 These numbersrefer to the corresponding illustrations. The illustrations can be found on the fold-out
cover pages. Keep these pages open while studying
the operating instructions.
In these operating instructions, the designation “the
power tool” refers to the SID 121‑A, SIW 121‑A,
SID 144‑A or SIW 144‑A cordless tangential impact
screwdriver with battery fitted.
Location of identification data on the power tool
The type designation can be found on the type identification plate and the serial number on the side of
the motor housing. Make a note of this data in your
operating instructions and always refer to it when
making an enquiry to your Hilti representative or
service department.
Type:
Wear
breathing
protection
Symbols
Serial no.:
Read the
operating
instructions
before use
Return waste
material for
recycling.
VoltsDirect current
2. Description
2.1 Use of the product as directed
The SID 121-A, SIW 121-A, SID 144-A and SIW 144-A are hand-held cordless tangential impact screwdrivers.
They are suitable for driving and removing screws in wood, metal, masonry and concrete.
Working on materials hazardous to the health (e.g. asbestos) is not permissible.
Do not use the battery as a power source for other unspecified appliances.
Modification of the power tool is not permissible.
To avoid the risk of injury, use only genuine Hilti accessories and insert tools.
The power tool should not be used for applications that require a precise torque. For applications which require
a precise torque or where only a special limited torque is permitted, there is a risk of over-tightening and
2
damage to the screw or workpiece. For these types of application, use a tool with a predefined torque setting
to prevent over-tightening.
Observe the information printed in the operating instructions concerning operation, care and maintenance.
The power tool is designed for professional use and may be operated, serviced and maintained only by trained,
authorized personnel. This personnel must be informed of any special hazards that may be encountered. The
power tool and its ancillary equipment may present hazards when used incorrectly by untrained personnel or
when used not as directed.
The working environment may be as follows: construction site, workshop, renovation, conversion or new
construction.
2.2 The items supplied include (toolbox versions):
2.3 The items supplied include (cardboard box versions):
1 Power tool
1 Operating instructions
2.4 Li‑ion battery charge status
LEDs light constantlyLEDs blinkCharge status C
LED 1,2,3,4
LED 1,2,3
LED 1,2
LED 1
-
-
-
-
-
LED 1
C ≧ 75 %
50 % ≦ C < 75 %
25 % ≦ C < 50 %
10 % ≦ C < 25 %
C < 10 %
en
3. Insert tools, accessories
Bit holder
Charger for NiCd and NiMH batteriesSFC 7/18
Charger for NiCd and NiMH batteriesSFC 7/18H
Charger for NiCd and NiMH batteriesC 7/24
Charger for NiCd and NiMH batteriesTCU7/36
Charger for NiCd and NiMH batteriesC7/36-ACS
Charger for Li-ion batteriesC 4/36‑ACS
Charger for Li-ion batteriesC 4/36
Battery
Battery
BatteryB 144/2.6 Li-ion
Wrist loop
Bits
Sockets
S-BH 50
SFB 121
SFB 126
Screwdriving bits
Nut drivers
3
4. Technical data
Power toolSID 121‑ASIW 121‑ASID 144‑ASIW 144‑A
Rated voltage12 V12 V14.4 V14.4 V
Weight incl. battery
Typical weighted vibration at the grips for the
SID 121‑A and SIW 121‑A
Typical weighted vibration at the grips for the
SID 144‑A and SIW 144‑A
7.4 m/s²
12 m/s²
BatterySFB 121 NiCdSFB 126 NiMHB 144/2.6 Li-ion
Rated voltage12 V12 V14.4 V
Battery capacity2 Ah3 Ah2.6 Ah
Weight0.72 kg0.77 kg0.55 kg
Temperature monitoring
during charging
Temperature monitoring
during discharging
Type of cellNickel-cadmium SUB C
No. of cells
YesYesYes
NoNoYes
Nickel-metal hydride
size
10104
SUB C size
Lithium-ion
5. Safety rules
NOTE
The safety rules in section 5.1 contain all general
safety rules for power tools. The instructions at
5.1.2a, 5.1.2d, 5.1.2e and 5.1.3c are not relevant to
this power tool.
5.1 General safety rules
WARNING! Read all instructions! Failure to follow all
instructions listed below may result in electric shock,
fire and/or serious injury. The term “power tool” in
all of the warnings listed below refers to your mainsoperated (corded) power tool or battery-operated
(cordless) power tool. SAVE THESE INSTRUCTIONS.
5.1.1 Work area safety
a) Keep work area clean and well lit. Cluttered or
dark areas invite accidents.
b) Do not operate power tools in explosive atmo-
spheres, such as in the presence of flammable
liquids, gases or dust. Power tools create sparks
which may ignite the dust or fumes.
c) Keep children and bystanders away while oper-
ating a power tool. Distractions can cause you to
lose control.
5.1.2 Electrical safety
a) Power tool plugs must match the outlet. Never
modify the plug in any way. Do not use any
adapter plugs with earthed (grounded) power
tools. Unmodified plugs and matching outlets will
reduce risk of electric shock.
b) Avoid body contact with earthed or grounded
surfaces such as pipes, radiators, ranges and
refrigerators. There is an increased risk of electric
shock if your body is earthed or grounded.
c) Do not expose power tools to rain or wet con-
ditions. Water entering a power tool will increase
the risk of electric shock.
d) Do not abuse the cord. Never use the cord for
carrying, pulling or unplugging the power tool.
Keep cord away from heat, oil, sharp edges
or moving parts. Damaged or entangled cords
increase the risk of electric shock.
e) When operating a power tool outdoors, use an
extension cord suitable for outdoor use. Use of a
cord suitable for outdoor use reduces the risk of
electric shock.
5.1.3 Personal safety
a) Stay alert, watch what you are doing and use
common sense when operating a power tool. Do
not use a power tool while you are tired or under
the influence of drugs, alcohol or medication. A
moment of inattention while operating power tools
may result in serious personal injury.
b) Use safety equipment. Always wear eye pro-
tection. Safety equipment such as dust mask,
non-skid safety shoes, hard hat, or hearing pro-
en
5
tection used for appropriate conditions will reduce
personal injuries.
c) Avoid accidental starting. Ensure the switch is
in the off-position before plugging in. Carrying
power tools with your finger on the switch or
plugging in power tools that have the switch on
en
invites accidents.
d) Remove any adjusting key or wrench before
turning the power tool on. A wrench or a key left
attached to a rotating part of the power tool may
result in personal injury.
e) Do not overreach. Keep proper footing and bal-
ance at all times. This enables better control of
the power tool in unexpected situations.
f) Dress properly. Do not wear loose clothing or
jewellery. Keep your hair, clothing and gloves
away from moving parts. Loose clothes, jewellery
or long hair can be caught in moving parts.
g) If devices are provided for the connection of dust
extraction and collection facilities, ensure these
are connected and properly used. Use of these
devices can reduce dust-related hazards.
5.1.4 Power tool use and care
a) Do not force the power tool. Use the correct
power tool for your application. The correct power
tool will do the job better and safer at the rate for
which it was designed.
b) Do not use the power tool if the switch does not
turn it on and off. Any power tool that cannot be
controlled with the switch is dangerous and must
be repaired.
c) Disconnect the plug from the power source
and/or the battery pack from the power tool
before making any adjustments, changing accessories, or storing power tools. Such prevent-
ive safety measures reduce the risk of starting the
power tool accidentally.
d) Store idle power tools out of the reach of children
and do not allow persons unfamiliar with the
power tool or these instructions to operate the
power tool. Power tools are dangerous in the
hands of untrained users.
e) Maintain power tools. Check for misalignment or
binding of moving parts, breakage of parts and
any other condition that may affect the power
tools operation. If damaged, have the power tool
repaired before use. Many accidents are caused
by poorly maintained power tools.
f) Keep cutting tools sharp and clean. Properly
maintained cutting tools with sharp cutting edges
are less likely to bind and are easier to control.
g) Use the power tool, accessories and tool bits
etc., in accordance with these instructions and
in the manner intended for the particular type
of power tool, taking into account the working
conditions and the work to be performed. Use of
the power tool for operations different from those
intended could result in a hazardous situation.
5.1.5 Battery tool use and care
a) Ensure the switch is in the off position before
inserting battery pack. Inserting the battery pack
into power tools that have the switch on invites
accidents.
b) Recharge only with the charger specified by the
manufacturer. A charger that is suitable for one
type of battery pack may create a risk of fire when
used with another battery pack.
c) Use powertoolsonly with specifically designated
battery packs. Use of any other battery packs may
create a risk of injury and fire.
d) When battery pack is not in use, keep it away
from other metal objects like paper clips, coins,
keys, nails, screws, or other small metal objects
that can make a connection from one terminal to
. Shorting the battery terminals together
another
may cause burns or a fire.
e) Under abusive conditions, liquid may be ejec-
ted from the battery, avoid contact. If contact
accidentally occurs, flush with water. If liquid
contacts eyes, additionally seek medical help.
Liquids ejected from the battery may cause irritation or burns.
5.1.6 Service
a) Have your power tool serviced by a qualified
repair person using only identical replacement
parts. This will ensure that the safety of the power
tool is maintained.
5.2 Additional safety precautions
5.2.1 Personal safety
a) Wear ear protectors. Exposure to noise can cause
hearing loss.
6
b) Breathing protection must be worn if the power
tool is used without a dust extraction system for
work that creates dust.
c) Improve the blood circulation in your fingers by
relaxing your hands and exercising your fingers
during breaks between working.
d) Avoid touching rotating parts. Switch the power
tool on only after bringing it into position at
the workpiece. Touching rotating parts, especially
rotating drill bits, discs or blades, etc. may lead to
injury.
e) Activate the safety lock (forward / reverse switch
in the middle position) before storing or transporting the power tool.
5.2.2 Power tool use and care
a) Secure the workpiece. Use clamps or a vice
to secure the workpiece. The workpiece is thus
held more securely than by hand and both hands
remain free to operate the power tool.
b) Check that the insert tools used are compatible
with the chuck system and that they are secured
in the chuck correctly.
c) Ensure fastener and attachment will withstand
the level of torque generated by the tool. Ex-
cessive torque may overstress, strip or damagethe
fastener/attachment and possibly lead to personal
injury.
for purposes for which it is not intended presents
a risk of fire and explosion.
d) Observe the special instructions applicable to the
transport, storage and use of Li-ion batteries.
e) Do not charge or continue to use damaged bat-
teries (e.g. batteries with cracks, broken parts,
bent or pushed-in and/or pulled-out contacts).
5.2.4 Electrical safety
a) Before beginning work, check the working area
(e.g. using a metal detector) to ensure that no
concealed electric cables or gas and water pipes
are present. External metal parts of the power tool
may become live, for example, when an electric
cable is damaged accidentally. This presents a
serious risk of electric shock.
5.2.5 Work area
a) Ensure that the workplace is well lit.
b) Ensure that the workplace is well ventilated.
Exposure to dust at a poorly ventilated workplace
may result in damage to the health.
5.2.6 Personal protective equipment
en
5.2.3 Cordless tool use and care
a) Do not expose batteries to high temperatures or
fire. This presents a risk of explosion.
b) Batteries must not be opened or dismantled,
squashed, heated to temperatures over 100°C
or incinerated. A risk of fire, explosion or in-
jury through contact with caustic substances may
otherwise result.
c) Do not use batteries other than those approved
for use with the applicable power tool or appliance. Use of other batteries or use of the battery
6. Before use
a) The user and any other persons in the vicinity
must wear suitable eye protection, a hard hat,
ear protection, protective gloves and breathing
protection while the power tool is in use.
6.1 Battery use and care
NOTE
Battery performance drops at low temperatures.
Never use the battery until the cells become fully
7
discharged. Change to the second battery as soon
as a drop in performance is noticed. Recharge the
battery immediately so that it is ready for reuse.
Store the battery in a cool, dry place. Never store
the battery where it is exposed to direct sunlight or
en
sources of heat, e.g. on heaters / radiatorsor behind a
motor vehicle windscreen. Batteries that have reached
the end of their life must be disposed of safely and
correctly to avoid environmental pollution.
Use the Hilti battery only with the approved Hilti chargers listed in the “Insert tools, accessories” section.
Ensure that the outer surfaces of the battery are clean
and dry before inserting it in the corresponding charger. Read the operating instructions for the charger
for further information about the charging procedure.
6.1.1 Charging a new battery for the first time
A new battery must be charged correctly for the
first time before use. This will ensure that the cells
form correctly. Incorrect initial charging may have a
permanent, negative effect onbattery capacity. Please
refer to the applicable battery charger’s operating
instructions for information about initial charging.
6.1.2 Recharging NiCd and NiMH batteries
NiCd and NiMH batteries should be allowed to reach
full charge each time they are charged.
6.1.3 Recharging Li-ion batteries
Li-ion batteries are ready for use at any time, even
when only partly charged. Charging progress is indicated by theLEDs (please refer to the section “Reading
the charge status LED display on Li‑ion batteries”).
6.1.4 Fitting the battery to the power tool
CAUTION
Before fitting the battery, check that the tool is
switched off and that the transport lock is engaged
(forward/reverse switch in the middle position). Use
only the Hilti batteries approved for use with this
power tool.
1. Push the battery into the power tool from below
until it is heard to engage with a click.
2. CAUTION A falling battery may present a risk of
injury to yourself or others.
Check that the battery is seated securely in the
power tool.
6.1.5 Removing the battery from the power
tool 2
1. Press both battery release buttons.
2. Pull the battery downwards out of the power tool.
7. Operation
7.1 Changing insert tools
CAUTION
Wear protective gloves when changing drill bits as
the drill bit may get hot during use.
Check that the connection end of the insert tool is
clean. Clean the connection end if necessary.
7.1.1 Changing insert tools with the SID 121-A
and SID 144-A 3
NOTE
The power tool is equipped with a ¹/₄" hex. socket
chuck with locking ring.
7.1.1.1 Fitting the screwdriving bit
1. Set the forward / reverse switch to the middle
position or remove the battery from the power
tool.
8
2. Pull the locking ring on the chuck forward and
hold it in this position.
3. Push the screwdriving bit into the chuck as far as
it will go and then release the locking ring.
7.1.1.2 Removing the screwdriving bit
1. Set the forward / reverse switch to the middle
position or remove the battery from the power
tool.
2. Pull the locking ring on the chuck forward and
hold it in this position.
3. Pull the screwdriving bit out of the chuck and then
release the locking ring.
7.1.2 Changing insert tools with the SIW 121-A
and SIW 144-A 4
NOTE
The power tool is equipped with a ¹/₂" square drive
with locking pin.
7.1.2.1 Fitting the nut driver
1. Set the forward / reverse switch to the middle
position or remove the battery from the power
tool.
2. Align the hole in the side of the nut driver with the
locking pin in the chuck.
3. Push thenut driver onto the chuck until it engages.
7.1.2.2 Removing the nut driver (hex. socket)
1. Set the forward / reverse switch to the middle
position or remove the battery from the power
tool.
2. Push in the locking pin in the chuck through the
hole in the side of the nut driver (hex. socket).
3. Pull the nut driver (hex. socket) away from the
chuck.
7.2 Setting forward or reverse rotation 5
NOTE
The forward / reverse switch is used to select the
direction of rotation of the drive spindle. An interlock
prevents switching while the motor is running. In the
middle position, the control switch is locked but the
screwdriver’s LED working light can be switched on.
Push the forward / reverse switch to the right (as
seen in the working direction) for forward rotation.
Push the forward / reverse switch to the left (as seen
in the working direction) for reverse rotation.
NOTE
The power tool’s working light is no substitute for
good general illumination of the working area.
7.3 Torque selection switch 6
The torque selection switch can be used to select one
of two torque settings (please refer to the “Technical
data” section).
7.4 Switching on / off
The speed of the power tool can be controlled
smoothly (increased from minimum to maximum)
by pressing the control switch gradually.
7.5 Screwdriving
7.5.1 Fitting the bit / bit holder
1. Set the forward / reverse switch to the middle
position or remove the battery from the power
tool.
2. Fit the appropriate insert tool in the chuck.
7.5.2 Screwdriving
WARNING
Ensure fastener and attachment will withstand the
level of torque generated by the tool. Excess-
ive torque may overstress, strip or damage the
fastener/attachment and possibly lead to personal
injury.
1. Set the forward / reverse switch to the desired
direction of rotation.
2. Set the torque selector switch to the desired
torque.
7.6 Reading the charge status LED display on
Li‑ion batteries 7
NOTE
The charge status cannot be indicatedwhilethe power
tool is in operation. Indication is given (LED 1 blinks)
only when the battery is fully discharged or when it is
too hot (temperature >80°).
The Li-ion battery features a charge status LED display. The charge status is indicatedby the LEDs on the
battery during charging (please refer to the section
“Li-ion battery charge status”). When the battery is at
rest (not in use), its charge status is indicated by the
four LEDs on the battery for a time of three seconds
after pressing one of the battery release buttons.
en
9
8. Care and maintenance
CAUTION
Before beginning cleaning, remove the battery from
the power tool in order to prevent unintentional
starting.
en
8.1 Care of insert tools
Clean off dirt and dust deposits adhering to the insert
tools and protect them from corrosion by wiping the
insert tools from time to time with an oil-soaked rag.
8.2 Care of the power tool
The outer casing of the power tool is made from
impact-resistant plastic. Sections of thegrip are made
from a synthetic rubber material.
Never operate the power tool when the ventilation
slots are blocked. Clean the ventilation slots carefully
using a dry brush. Do not permit foreign objects to
enter the interior of the power tool. Clean the outside
of the power tool at regular intervals with a slightly
damp cloth. Do not use a spray, steam pressure
cleaning equipment or running water for cleaning.
This may negatively affect the electrical safety of the
power tool. Always keep the grip surfaces of the
power tool free from oil and grease. Do not use
cleaning agents which contain silicone.
8.3 Maintenance
WARNING
Repairs to the electrical section of the power tool
may be carried out only by trained electrical specialists.
Check all external parts of the power tool for damage
at regular intervals and check that all controls operate
faultlessly. Do not operate the power tool if parts
are damaged or when the controls do not function
faultlessly. If necessary, the power tool should be
repaired by Hilti Service.
8.4 Care of the NiCd or NiMH battery
Avoid entrance of moisture. Keep the electrical contacts free from dust, oil and grease. If necessary,
use a clean cloth to clean the contact surfaces. Do
not continue to operate the power tool until the battery is completely discharged as this may damage
the battery cells. Recharge the battery as soon as a
drop in performance is noticed. The battery should
be given a conditioning charge at monthly intervals
or, at the latest, when battery capacity drops significantly, using the approved Hilti charger in accordance
with its operating instructions. If battery capacity is
still unsatisfactory after the conditioning charge, we
recommend that the battery is returned to Hilti for
diagnosis.
8.5 Care of the Li-ion battery
Avoid entrance of moisture.
Charge the battery fully before using it for the first
time.
In order to achieve maximum battery life, stop discharging the battery as soon as a significant drop in
performance is noticed.
NOTE
If use of the power tool continues, further battery
discharge will be stopped automatically before the
battery cells suffer damage.
Charge the battery with the Hilti charger approved for
use with Li-ion batteries.
NOTE
- A conditioning charge (as is required with NiCd or
NiMH batteries) is not necessary.
- Interruption of the charging procedure has no neg-
ative effect on battery life.
- Charging can be started at any time with no negative
effect battery life. There is no memory effect (as with
NiCd or NiMH batteries).
- For best results, batteries should be stored fully
charged in a cool dry place.Avoid charging the battery
in places subject to high ambient temperatures (e.g.
at a window) as this has an adverse effect on battery
life and increases the rate of self-discharge.
- If the battery no longer reaches full charge, it may
have lost capacity due to aging or overstressing. It
is possible to continue working with a battery in this
condition but it should be replaced in good time.
8.6 Checking the power tool after care and
maintenance
After carrying out care and maintenance work on
the power tool, check that all protective and safety
devices are fitted and that they function faultlessly.
10
9. Troubleshooting
FaultPossible causeRemedy
The power tool
doesn’t run.
The on / off switch
can’t be pressed,
i.e. the switch is
locked.
Running speed
suddenly drops
considerably.
The battery runs
down more quickly
than usual.
The battery doesn’t
engage with an
audible click.
The power tool or
the battery become
very warm.
The battery is discharged or fitted
incorrectly.
Electrical fault.Remove the battery from the power tool
The forward / reverse switch is in the
middle position (transport lock engaged).
The battery is discharged.
Battery condition is not optimal.Have the battery condition checked by
The retaining lugs on the battery are dirty.
Electrical fault.Switch the power tool off immediately,
The power tool has been overloaded
(application limits exceeded).
The battery needs to be charged or,
respectively, it must be heard to engage
with a double click.
and contact Hilti.
Push the forward / reverse switch to the
left or right.
Change the battery and recharge the
discharged battery.
Hilti or replace the battery.
Clean the retaining lugs and check that
the battery engages securely. Contact
Hilti Service if the problem persists.
remove the battery and contact Hilti
Service.
Use the right power tool for the job (don’t
use a low-powered tool for heavy work).
en
10. Disposal
CAUTION
Improper disposal of the equipment may have serious consequences: The burning of plastic components
generates toxic fumes which may present a health hazard. Batteries may explode if damaged or exposed to
very high temperatures, causing poisoning, burns, acid burns or environmental pollution. Careless disposal
may permit unauthorized and improper use of the equipment. This may result in serious personal injury, injury
to third parties and pollution of the environment.
CAUTION
Dispose of defective batteries without delay. Keep them out of reach of children. Do not attempt to open or
dismantle batteries and do not dispose of them by incineration.
CAUTION
Dispose of the batteries in accordance with national regulations or return them to Hilti.
11
Most of the materials from which Hilti tools or machines are manufactured can be recycled. The materials must
en
be correctly separated before they can be recycled. In many countries, Hilti has already made arrangements
for taking back your old tools for recycling. Please ask your Hilti customer service department or Hilti
representative for further information.
For EC countries only
Disposal of electric tools together with household waste is not permissible.
In observance of European Directive 2002/96/EC on waste electrical and electronic equipment
and its implementation in accordance with national law, electric tools that have reached the end
of their life must be collected separately and returned to an environmentally compatible recycling
facility.
11. Manufacturer’s warranty - tools
Hilti warrants that the tool supplied is free of defects
in material and workmanship. This warranty is valid
so long as the tool is operated and handled correctly,
cleaned and serviced properly and in accordance with
the Hilti Operating Instructions, and the technical
system is maintained. This means that only original
Hilti consumables, components and spare parts may
be used in the tool.
This warranty provides the free-of-charge repair or
replacement of defective parts only over the entire
lifespan of the tool. Parts requiring repair or replacement as a result of normal wear and tear are not
covered by this warranty.
Additional claims are excluded, unless stringent national rules prohibit such exclusion. In particular,
Hilti is not obligated for direct, indirect, incidental
or consequential damages, losses or expenses in
connection with, or by reason of, the use of, or
inability to use the tool for any purpose. Implied
warranties of merchantability or fitness for a particular purpose are specifically excluded.
For repair or replacement, send the tool or related
parts immediately upon discovery of the defect to
the address of the local Hilti marketing organization
provided.
This constitutes Hilti's entire obligation with regard
to warranty and supersedes all prior or contemporaneous comments and oral or written agreements
concerning warranties.
12
12. EC declaration of conformity
Designation:Tangential impact
screwdriver
Type:
Year of design:
We declare, on our sole responsibility, that this
product complies with the following directives and
standards:98/37/EC, 89/336/EEC, 91/157/EEC,
93/86/EEC, EN 60745‑1, EN 60745‑2‑2, EN 55014‑1,
EN 55014‑2, EN 61000‑6‑3.
SID 121‑A / SIW121‑A/
SID 144‑A / SIW 144‑A
2006
Hilti Corporation
Peter CavadaDr. Heinz‑Joachim Schneider
Leiter Prozess‑ und Qualitätsmanagement
BA Electric Tools & AccessoriesBusiness Area Electric