
A18FSAG1250
Original instructions

2
Handle, insulated
gripping surface
Paddle switch
Lock-out switch
Battery port
Dust mesh cover
Spindle lock button
Side handle
Toolless grinding guard
Guard lever lock
Disc flange
Fixtec nut
Toolfree cutting guard
attachment
Grinding wheel
(not included)
Cutting Disc
(not included)
Important!
It is essential that you read the instructions in this manual before
assembling, operating and maintaining the product.
Subject to technical modications.

3
Handle, insulated
gripping surface
Paddle switch
Lock-out switch
Battery port
Dust mesh cover
Spindle lock button
Side handle
Toolless grinding guard
Guard lever lock
Disc flange
Fixtec nut
Toolfree cutting guard
attachment
Grinding wheel
(not included)
Cutting Disc
(not included)

4
12
8
6
14
16
+
START
STOP
15
10
9

5
12
8
6
14
16
+
START
STOP
15
10
9

6
1
2
2
1
click
75-100 %
50-75 %
25-50 %
0-25 %
Remove the battery pack
before starting any work
on the product.

7
1
2
2
1
click
75-100 %
50-75 %
25-50 %
0-25 %

8
1 2
click
0º
30º 60º
30º 60º
2
2
1
1
1
2
Handle (insulated gripping surface)

9
1 2
click
0º
30º 60º
30º 60º
2
2
1
1
1
2

10
1
2
2
3
2
2
2
3
1
1
1

11
1
2
2
3
2
2
2
3
1
1
1

12
1
1
2
3
4
2
1
2
1
5
6
1
2
2
+

13
1
1
2
3
4
2
1
2
1
5
6
1
2
2
+

14
30º
1
2
1
START
START
UNLOCK
STOP
STOP

15
30º
1
2
1
START
START
UNLOCK
STOP
STOP

16
1
2
3

17
TECHNICAL DATA A18FSAG1250
Type Angle grinder
Rated voltage 18 V
Rated speed 9000 min
-1
Spindle thread M14
Grinding wheel Type 27
Grinding wheel capacity 125 mm
Thickness of grinding wheel 6 mm
Inner diameter of wheel 22.2 mm
Cutting wheel Type 41
Cutting disc capacity 125 mm
Thickness of cutting disc 2.5 mm
Weight - excluding battery pack 2.0 kg
Measured sound values determined according to EN 62841.
A-weighted sound pressure level L
pA
= 90.0 dB(A)
Uncertainty K 3 dB(A)
A-weighted sound power level L
WA
= 98.0 dB(A)
Uncertainty K 3 dB(A)
Wear ear protectors.
The vibration total values (triaxial vector sum) determined according to EN 62841:
COMPATIBLE BATTERY PACKS (NOT INCLUDED)
L1820R
L1820S
A18FB2
L1825R
L1830R-X5
A18B4
L1840R
A18FB4
L1850R
A18FB5
L1860R
L1860R-X5
L1890R
Use AEG 18V battery and charger only
WARNING! Read all safety warnings, instructions,
illustrations and specications provided with this power
tool. Failure to follow all instructions listed below may result in
electric shock, re and/or serious injury. Save all warnings and
instructions for future reference.
ANGLE GRINDER SAFETY WARNINGS
Safety warnings common for grinding, or cutting-off
operations:
This power tool is intended to function as a grinder, or cut-off
tool. Read all safety warnings, instructions, illustrations and
specications provided with this power tool. Failure to follow
all instructions listed below may result in electric shock, re and/or
serious injury.
Operations such as sanding, wire brushing, polishing or hole-
cutting are not to be performed with this power tool. Operations
for which the power tool was not designed may create a hazard and
cause personal injury.
Do not convert this power tool to operate in a way which is not
specically designed and specied by the tool manufacturer.
Such a conversion may result in a loss of control and cause serious
personal injury.
Do not use accessories which are not specically designed
and specied by the tool manufacturer. Just because the
accessory can be attached to your power tool, it does not assure
safe operation.
WARNING!
The declared vibration total values and the declared noise emission values given in this instruction manual have been measured in
accordance with a standardised test and may be used to compare one tool with another. They may be used for a preliminary assessment of
exposure.
The declared vibration and noise emission values represent the main applications of the tool. However, if the tool is used for different
applications, used with different accessories, or poorly maintained, the vibration and noise emission may differ. These conditions may
signicantly increase the exposure levels over the total working period.
An estimation of the level of exposure to vibration and noise should take into account the times when the tool is turned off or when it is
running idle. These conditions may signicantly reduce the exposure level over the total working period.
Identify additional safety measures to protect the operator from the effects of vibration and noise, such as maintaining the tool and the
accessories, keeping the hands warm (in case of vibration), and organising work patterns.
1
2
3
Surface grinding Main handle Auxiliary handle
a
h
= 5.6 m/s
2
a
h
= 5.3 m/s
2
Uncertainty K 1.5 m/s
2
1.5 m/s
2
Cutting-off Main handle Auxiliary handle
a
h
= 5.4 m/s
2
a
h
= 3.1 m/s
2
Uncertainty K 1.5 m/s
2
1.5 m/s
2

18
The rated speed of the accessory must be at least equal to the
maximum speed marked on the power tool. Accessories running
faster than their rated speed can break and y apart.
The outside diameter and the thickness of your accessory must
be within the capacity rating of your power tool. Incorrectly sized
accessories cannot be adequately guarded or controlled.
The dimensions of the accessory mounting must t the
dimensions of the mounting hardware of the power tool.
Accessories that do not match the mounting hardware of the power
tool will run out of balance, vibrate excessively and may cause loss
of control.
Do not use a damaged accessory. Before each use inspect
the accessory such as abrasive wheels for chips and cracks,
backing pad for cracks, tear or excess wear, wire brush for
loose or cracked wires. If power tool or accessory is dropped,
inspect for damage or install an undamaged accessory. After
inspecting and installing an accessory, position yourself and
bystanders away from the plane of the rotating accessory and
run the power tool at maximum no-load speed for one minute.
Damaged accessories will normally break apart during this test time.
Wear personal protective equipment. Depending on
application, use face shield, safety goggles or safety glasses.
As appropriate, wear dust mask, hearing protectors, gloves
and workshop apron capable of stopping small abrasive or
workpiece fragments. The eye protection must be capable of
stopping ying debris generated by various applications. The dust
mask or respirator must be capable of ltrating particles generated
by the particular application. Prolonged exposure to high intensity
noise may cause hearing loss.
Keep bystanders a safe distance away from work area.
Anyone entering the work area must wear personal protective
equipment. Fragments of workpiece or of a broken accessory may
y away and cause injury beyond immediate area of operation.
Hold the power tool by insulated gripping surfaces only, when
performing an operation where the cutting tool may contact
hidden wiring. Contact with a “live” wire will also make exposed
metal parts of the power tool “live” and could give the operator an
electric shock.
Never lay the power tool down until the accessory has come to
a complete stop. The spinning accessory may grab the surface and
pull the power tool out of your control.
Do not run the power tool while carrying it at your side.
Accidental contact with the spinning accessory could snag your
clothing, pulling the accessory into your body.
Regularly clean the power tool’s air vents. The motor’s fan will
draw the dust inside the housing and excessive accumulation of
powdered metal may cause electrical hazards.
Do not operate the power tool near ammable materials. Sparks
could ignite these materials.
Do not use accessories that require liquid coolants. Using water
or other liquid coolants may result in electrocution or shock.
When working in walls ceiling, or oor, take care to avoid electric
cables and gas or waterpipes.
The dust produced when using this product may be harmful to
health. Do not inhale the dust. Use a dust absorption system and
wear a suitable dust protection mask. Remove deposited dust
thoroughly, e.g. with a vacuum cleaner.
Remove the battery pack before starting any work on the machine.
Always disconnect the plug from the socket before carrying out any
work on the machine.
Dust from certain paints, coatings, and materials may cause irritation
or allergic reactions. Dust from wood such as oak, beech, MDF, and
others are carcinogenic. Only qualied specialists should be allowed
to use the product on materials containing asbestos.
Do not use compressed air to blow dust or debris. This practice is
dangerous and can cause dirt and grit to be blasted into someone’s
eyes, causing serious injury.
Ambient temperature range for product during operation is between
0°C and 40°C.
Ambient temperature range for product storage is between 0°C and
40°C.
The recommended ambient temperature range for the charging
system during charging is between 10°C and 38°C.
ADDITIONAL SAFETY AND WORKING INSTRUCTIONS
Use protective equipment. Always wear safety glasses when
working with the product. The use of protective clothing is
recommended, such as dust mask, protective gloves, sturdy non-
slip footwear, helmet and ear defenders.
The dust produced when using this product may be harmful to
health. Do not inhale the dust. Wear a suitable dust protection mask.
Do not machine any materials that present a danger to health (e.g.
asbestos).
The product is not waterproof. Do not submerge in liquid. Failure to
heed this warning could result in serious personal injury.
Switch the product off immediately if the accessory stalls! Do
not switch the device on again while the accessory is stalled, as
doing so could trigger a sudden recoil with a high reactive force.
Determine why the accessory stalled and rectify this, paying heed to
the safety instructions.
The possible causes may be:
■ it is tilted in the workpiece to be machined
■ it has pierced through the material to be machined
■ the power product is overloaded
Do not reach into the product while it is running. The accessory may
become hot during use.
WARNING! Danger of burns
■ when changing products
■ when setting the device down
Chips and splinters must not be removed while the product is
running.
When working in walls ceiling, or oor, take care to avoid electric
cables and gas or waterpipes.
Clamp your workpiece with a clamping device. Unclamped
workpieces can cause severe injury and damage.
When using a cut-off wheel guard for facial grinding, the wheel
guard may interfere with the workpiece causing poor control.
When using a grinding wheel guard for cutting-off operations with
bonded abrasive wheels, there is an increased risk of exposure
to emitted sparks and particles, as well as exposure to wheel
fragments in the event of wheel burst.
When using a cut-off, grinding, or combination wheel guard for
cutting-off and facial operations in concrete or masonry, there is an
increased risk of exposure to dust and loss of control resulting in
kickback.
Remove the battery pack before starting any work on the product.
Remove battery pack before storing or transporting the product.
Do not dispose of used battery packs in the household refuse or by
burning them. Take them to an appropriate disposal/collection site.
Do not store the battery pack together with metal objects (short
circuit risk).
Use only System AEG chargers for charging System AEG battery
packs. Do not use battery packs from other systems.
Never break open battery packs and chargers and store only in dry
rooms. Keep dry at all times.
Battery acid may leak from damaged batteries under extreme load
or extreme temperatures. In case of contact with battery acid wash
it off immediately with soap and water. In case of eye contact rinse
thoroughly for at least 10 minutes and immediately seek medical
attention.
Kickback and related warnings
Kickback is a sudden reaction to a pinched or snagged rotating
wheel, backing pad, brush or any other accessory. Pinching or
snagging causes rapid stalling of the rotating accessory which in
turn causes the uncontrolled power tool to be forced in the direction
opposite of the accessory’s rotation at the point of binding.
For example, if an abrasive wheel is snagged or pinched by the
workpiece, the edge of the wheel that is entering into the pinch point

19
can dig into the surface of the material causing the wheel to climb
out or kick out. The wheel may either jump toward or away from the
operator, depending on the direction of the wheel’s movement at
the point of pinching. Abrasive wheels may also break under these
conditions.
Kickback is the result of power tool misuse and/or incorrect
operating procedures or conditions and can be avoided by taking
proper precautions as given below.
■ Maintain a firm grip with both hands on the power tool and
position your body and arms to allow you to resist kickback
forces. Always use auxiliary handle, if provided, for
maximum control over kickback or torque reaction during
start-up. The operator can control torque reactions or kickback
forces, if proper precautions are taken.
■ Never place your hand near the rotating accessory.
Accessory may kickback over your hand.
■ Do not position your body in the area where power tool
will move if kickback occurs. Kickback will propel the tool
in direction opposite to the wheel’s movement at the point of
snagging.
■ Use special care when working corners, sharp edges, etc.
Avoid bouncing and snagging the accessory. Corners,
sharp edges or bouncing have a tendency to snag the rotating
accessory and cause loss of control or kickback.
■ Do not attach a saw chain woodcarving blade, segmented
diamond wheel with a peripheral gap greater than 10 mm or
toothed saw blade. Such blades create frequent kickback and
loss of control.
Safety warnings specic for grinding and cutting-off operations
■ Use only wheel types that are specified for your power tool
and the specific guard designed for the selected wheel.
Wheels for which the power tool was not designed cannot be
adequately guarded and are unsafe.
■ The grinding surface of centre depressed wheels must be
mounted below the plane of the guard lip. An improperly
mounted wheel that projects through the plane of the guard lip
cannot be adequately protected.
■ The guard must be securely attached to the power tool
and positioned for maximum safety, so the least amount of
wheel is exposed towards the operator. The guard helps to
protect the operator from broken wheel fragments, accidental
contact with wheel and sparks that could ignite clothing.
■ Wheels must be used only for specified applications.
For example: do not grind with the side of cut-off wheel.
Abrasive cut-off wheels are intended for peripheral grinding,
side forces applied to these wheels may cause them to shatter.
■ Always use undamaged wheel flanges that are of correct
size and shape for your selected wheel. Proper wheel
flanges support the wheel thus reducing the possibility of wheel
breakage. Flanges for cut-off wheels may be different from
grinding wheel flanges.
■ Do not use worn down wheels from larger power tools. A
wheel intended for larger power tool is not suitable for the higher
speed of a smaller tool and may burst.
■ When using dual purpose wheels always use the correct
guard for the application being performed. Failure to use
the correct guard may not provide the desired level of guarding,
which could lead to serious injury.
Additional safety warnings specic for cutting-off operations
■ Do not “jam” the cut-off wheel or apply excessive pressure.
Do not attempt to make an excessive depth of cut.
Overstressing the wheel increases the loading and susceptibility
to twisting or binding of the wheel in the cut and the possibility of
kickback or wheel breakage.
■ Do not position your body in line with and behind the
rotating wheel. When the wheel, at the point of operation, is
moving away from your body, the possible kickback may propel
the spinning wheel and the power tool directly at you.
■ When the wheel is binding or when interrupting a cut for
any reason, switch off the power tool and hold it motionless
until the wheel comes to a complete stop. Never attempt to
remove the cut-off wheel from the cut while the wheel is in
motion otherwise kickback may occur. Investigate and take
corrective action to eliminate the cause of wheel binding.
■ Do not restart the cutting operation in the workpiece. Let
the wheel reach full speed and carefully re-enter the cut.
The wheel may bind, walk up or kickback if the power tool is
restarted in the workpiece.
■ Support panels or any oversized workpiece to minimize the
risk of wheel pinching and kickback. Large workpieces tend
to sag under their own weight. Supports must be placed under
the workpiece near the line of cut and near the edge of the
workpiece on both sides of the wheel.
■ Use extra caution when making a “pocket cut” into existing
walls or other blind areas. The protruding wheel may cut
gas or water pipes, electrical wiring or objects that can cause
kickback.
■ Do not attempt to do curved cutting. Overstressing the wheel
increases the loading and susceptibility to twisting or binding
of the wheel in the cut and the possibility of kickback or wheel
breakage, which can lead to serious injury.
RESIDUAL RISKS
Even when the product is used as prescribed, it is still impossible
to completely eliminate certain residual risk factors. The following
hazards may arise and the operator should pay special attention to
avoid the following:
■ Injury caused by dust and derbis
● While using the product, considerable dust and fine particles
will be produced. Use the dust collection device and connect
a dust extraction vacuum during use.
● Wear eye protection at all times.
● Wear respiratory protection masks containing filters
appropriate to the materials being worked. Ensure adequate
workplace ventilation.
● Do not eat, drink or smoke in the work area.
■ Injury caused by noise and vibration
● Wear ear protection.
● Do not operate the product for long periods of time. See
“Risk reduction”.
■ Injury from contact with the cutting accessories
● The accessories are sharp and will become hot during use.
● Wear gloves when changing accessories.
● Keep hands away from the cutting area at all times.
● Never hold workpiece being cut in your hands or across
your leg. Clamp the workpiece whenever possible.
■ Risk of electrocution if electric cables are cut
● Always hold the product by designated handles. Do not
touch the cutting blades or metal parts of the product.
■ Risk of musculoskeletal disorder
● Always work in correct posture, keep proper footing and
balance at all times..
RISK REDUCTION
It has been reported that vibrations from handheld products may
contribute to a condition called Raynaud’s Syndrome in certain
individuals. Symptoms may include tingling, numbness and
blanching of the ngers, usually apparent upon exposure to cold.
Hereditary factors, exposure to cold and dampness, diet, smoking
and work practices are all thought to contribute to the development
of these symptoms. There are measures that can be taken by the
operator to possibly reduce the effects of vibration:
■ Keep your body warm in cold weather. When operating the unit
wear gloves to keep the hands and wrists warm. It is reported
that cold weather is a major factor contributing to Raynaud’s
Syndrome.
■ After each period of operation, exercise to increase blood
circulation.

20
■ Take frequent work breaks. Limit the amount of exposure per
day.
If you experience any of the symptoms of this condition, immediately
discontinue use and see your doctor about these symptoms.
WARNING! Injuries may be caused or aggravated by prolonged
use of a product. When using any product for prolonged periods,
ensure you take regular breaks.
SPECIFIED CONDITIONS OF USE
The angle grinder is intended to be used only by adults who have
read and understood the instructions and warnings in this manual,
and can be considered responsible for their actions.
The product is designed for grinding and cutting metals and stone
materials. Only appropriate grinding discs as described in the
product specications section of this manual should be tted to the
angle grinder.
The product is intended for dry use only. Do not use the product for
wet applications.
The product is designed for handheld use. The product is not to be
mounted onto a workbench.
The product is intended for consumer use only.
Do not use the product for any other purpose not described above.
BATTERIES
Battery packs which have not been used for some time should be
recharged before use.
Temperatures in excess of 50°C (122°F) reduce the performance of
the battery pack. Avoid extended exposure to heat or sunshine (risk
of overheating).
The contacts of chargers and battery packs must be kept clean.
For an optimum life-time, the battery packs have to be fully charged,
after used.
To obtain the longest possible battery life remove the battery pack
from the charger once it is fully charged.
For battery pack storage longer than 30 days:
• Store the battery pack where the temperature is below 27°C and
away from moisture.
• Store the battery packs in a 30% - 50% charged condition.
• Every six months of storage, charge the pack as normal.
ADDITIONAL BATTERY SAFETY WARNINGS
WARNING! To reduce the risk of re, personal injury, and
product damage due to a short circuit, never immerse your product,
battery pack or charger in uid or allow a uid to ow inside them.
Corrosive or conductive uids, such as seawater, certain industrial
chemicals, and bleach or bleach containing products, etc., can
cause a short circuit.
Ambient temperature range for battery during use is between 0°C
and 40°C.
Ambient temperature range for battery storage is between 0°C and
27°C.
TRANSPORTING LITHIUM BATTERIES
Lithium-ion batteries are subject to the Dangerous Goods Legislation
requirements.
Transportation of those batteries has to be done in accordance with
local, national and international provisions and regulations.
■ The user can transport the batteries by road without further
requirements.
■ Commercial transport of Lithium-Ion batteries by third parties is
subject to Dangerous Goods regulations. Transport preparation
and transport are exclusively to be carried out by appropriately.
trained persons and the process has to be accompanied by
corresponding experts.
When transporting batteries:
■ Ensure that battery contact terminals are protected and
insulated to prevent short circuit.
■ Ensure that battery pack is secured against movement within
packaging.
■ Do not transport batteries that are cracked or leak.
Check with forwarding company for further advice.
BATTERY PACK PROTECTION
The battery pack has overload protection that protects it from being
overloaded and helps to ensure long life. Under extreme stress the
battery electronics switch off the product automatically. To restart,
switch the product off and then on again. If the product does not
start up again, the battery pack may have discharged completely. In
this case it must be recharged in the battery charger.
MAINTENANCE
The ventilation slots of the product must be kept clear at all times.
Use only AEG accessories and AEG spare parts. Should
components need to be replaced which have not been described,
please contact one of our AEG service agents (see our list of
guarantee/service addresses).
If needed, an exploded view of the product can be ordered. Please
state the Article No. as well as the product type printed on the label
and order the drawing at your local service agents or directly at:
WARNING! Avoid using solvents when cleaning plastic parts.
Most plastics are susceptible to damage from various types of
commercial solvents and may be damaged by their use. Use clean
cloths to remove dirt, dust, oil, grease, etc.
WARNING! Do not at any time let brake uids, gasoline,
petroleum-based products, penetrating oils, etc., come in contact
with plastic parts. Chemicals can damage, weaken or destroy plastic
which could result in serious personal injury.
Techtronic Industries Australia Pty Ltd
PO Box 1065
Mount Waverley VIC 3149
Tel. no. 1300 234 797
Australia
Techtronic Industries N.Z. Limited
PO Box 12-806
Penrose AUCKLAND 1642
Tel. no. 0800 234 797 (0800 AEGPWR)
New Zealand
SYMBOLS
Read the instructions carefully before starting the
product.
CAUTION! WARNING! DANGER!
Remove the battery pack before starting any work
on the product.
Wear non-skid safety shoes.
Always wear goggles when using the product.
Wear ear protectors.

21
Wear a suitable dust protection mask.
Wear gloves.
Always operate with two hands.
Not for wet grinding. Using water or other
liquid coolants may result in electrocution
or shock.
Do not use chipped, cracked or defective
grinding wheel.
Do not use for cutting.
Do not use the guard for cut-off operations.
Use a guard
Accessory - Not included in standard equipment,
available as an accessory.
Do not dispose of waste batteries, waste electrical and
electronic equipment as unsorted municipal waste.
Waste batteries and waste electrical and electronic
equipment must be collected separately. Waste
batteries, waste accumulators, and light sources
have to be removed from the equipment. Check with
your local authority or retailer for recycling advice
and collection point. According to local regulations,
retailers may have an obligation to take back
waste batteries and waste electrical and electronic
equipment free of charge. Your contribution to the
reuse and recycling of waste batteries and waste
electrical and electronic equipment helps to reduce
the demand of raw materials. Waste batteries, in
particular containing lithium, and waste electrical
and electronic equipment contain valuable and
recyclable materials, which can adversely impact the
environment and the human health if not disposed
of in an environmentally compatible manner. Delete
personal data from waste equipment, if any.
min
-1
Revolutions or reciprocations per minute
No-load speed
V
Voltage
Direct current
Regulatory Compliance Mark (RCM). Product
meets applicable regulatory requirements.



Techtronic Industries Australia Pty Ltd
31 Gilby Road, Mount Waverley,
VIC, 3149, Australia
Techtronic Industries N.Z. Limited
Unit C, 70 Business Parade South,
Highbrook, Auckland 2013, New Zealand
www.aegpowertools.com.au
www.aegpowertools.co.nz
AEG is a registered trade mark used under
license from AB Electrolux (publ).
961075725-01A
