
DynaDrill™ 518 Cordless Rotary Hammer 18V
Owners Manual
- 06 -
16 | English
1 609 92A 3DF | (14.9.16)
Bosch Power Tools
Personal safety
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 op-
erating power tools may result in serious personal injury.
Use personal protective equipment. Always wear eye
protection. Protective equipment such as dust mask,
non-skid safety shoes, hard hat, or hearing protection
used for appropriate conditions will reduce personal inju-
ries.
Prevent unintentional starting. Ensure the switch is in
the off-position before connecting to power source
and/or battery pack, picking up or carrying the tool.
Carrying power tools with your finger on the switch or en-
ergising power tools that have the switch on invites acci-
dents.
Remove any adjusting key or wrench before turning
the power tool on. A wrench or a key left attached to a ro-
tating part of the power tool may result in personal injury.
Do not overreach. Keep proper footing and balance at
all times. This enables better control of the power tool in
unexpected situations.
Dress properly. Do not wear loose clothing or jewel-
lery. Keep your hair, clothing and gloves away from
moving parts. Loose clothes, jewellery or long hair can be
caught in moving parts.
If devices are provided for the connection of dust ex-
traction and collection facilities, ensure these are con-
nected and properly used. Use of dust collection can re-
duce dust-related hazards.
Power tool use and care
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.
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.
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 preventive safety measures reduce the risk of
starting the power tool accidentally.
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.
Maintain power tools. Check for misalignment or bind-
ing of moving parts, breakage of parts and any other
condition that may affect the power tool’s operation. If
damaged, have the power tool repaired before use.
Many accidents are caused by poorly maintained power
tools.
Keep cutting tools sharp and clean. Properly maintained
cutting tools with sharp cutting edges are less likely to bind
and are easier to control.
Use the power tool, accessories and tool bits etc. in ac-
cordance with these instructions, 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.
Battery tool use and care
Recharge only with the charger specified by the manu-
facturer. A charger that is suitable for one type of battery
pack may create a risk of fire when used with another bat-
tery pack.
Use power tools only with specifically designated bat-
tery packs. Use of any other battery packs may create a
risk of injury and fire.
When battery pack is not in use, keep it away from oth-
er metal objects, like paper clips, coins, keys, nails,
screws or other small metal objects, that can make a
connection from one terminal to another. Shorting the
battery terminals together may cause burns or a fire.
Under abusive conditions, liquid may be ejected from
the battery; avoid contact. If contact accidentally oc-
curs, flush with water. If liquid contacts eyes, addition-
ally seek medical help. Liquid ejected from the battery
may cause irritation or burns.
Service
Have your power tool serviced by
the Ramset Service
Centre
using only identical replacement parts. This will
en-sure that the safety of the power tool is maintained.
Hammer Safety Warnings
Wear ear protectors. Exposure to noise can cause hear-
ing loss.
Use auxiliary handle(s), if supplied with the tool. Loss
of control can cause personal injury.
Hold power tool by insulated gripping surfaces when
performing an operation where the cutting accessory
may contact hidden wiring. Cutting accessory contacting
a “live” wire may make exposed metal parts of the power
tool “live” and could give the operator an electric shock.
Use appropriate detectors to determine if utility lines
are hidden in the work area or call the local utility com-
pany for assistance. Contact with electric lines can lead
to fire and electric shock. Damaging a gas line can lead to
explosion. Penetrating a water line causes property dam-
age.
When working with the machine, always hold it firmly
with both hands and provide for a secure stance. The
power tool is guided more secure with both hands.
Secure the workpiece. A workpiece clamped with clamp-
ing devices or in a vice is held more secure than by hand.
Always wait until the machine has come to a complete
stop before placing it down. The tool insert can jam and
lead to loss of control over the power tool.
Do not open the battery. Danger of short-circuiting.
Protect the battery against heat, e. g., against
continuous intense sunlight, fire, water, and mois-
ture. Danger of explosion.
OBJ_BUCH-2545-003.book Page 16 Wednesday, September 14, 2016 8:49 AM
English | 17
Bosch Power Tools
1 609 92A 3DF | (14.9.16)
In case of damage and improper use of the battery, va-
pours may be emitted. Ventilate the area and seek
medical help in case of complaints. The vapours can irri-
tate the respiratory system.
Use the battery only in conjunction with your
R
amset
power tool. This measure alone protects the battery
against dangerous overload.
The battery can be damaged by pointed objects such as
nails or screwdrivers or by force applied externally. An
internal short circuit can occur and the battery can burn,
smoke, explode or overheat.
Product Description and
Specifications
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.
While reading the operating instructions, unfold the graphics
page for the machine and leave it open.
Intended Use
The machine is intended for hammer drilling in concrete,
brick and stone, as well as for light chiselling work. It is also
suitable for drilling without impact in wood, metal, ceramic
and plastic. Machines with electronic control and right/left ro-
tation are also suitable for screwdriving.
The light of this power tool is intended to illuminate the power
tool’s direct area of working operation and is not suitable for
household room illumination.
Product Features
The numbering of the product features refers to the illustra-
tion of the machine on the graphics page.
1
Quick change keyless chuck
*
2
SDS-plus quick change chuck
3
SDS-plus tool holder
4
Dust protection cap
5
Locking sleeve
6
Lock ring for rapid-change chuck
7
Vibration damper
8
Rotational direction switch
9
Handle (insulated gripping surface)
10 On/Off switch
11 Battery pack*
12 Release button for mode selector switch
13 Mode selector switch
14 Worklight
15 Button for depth stop adjustment
16 Auxiliary handle (insulated gripping surface)
17 Depth stop
18 Battery unlocking button
19 EPC switch (Electronic Precision Control)
20 Button for charge-control indicator
21
Battery charge-control indicator
22
Mounting for suspension strap
2
3
Drill chuck mounting
2
4
Identification grooves
2
5
Front sleeve of the quick change keyless chuck
26
Retaining ring of the quick change keyless chuck
*Accessories shown or described are not part of the standard de-
livery scope of the product.
Noise/Vibration Information
Sound emission values determined according to
EN
60745-2-6.
Typically the A-weighted noise levels of the product are:
Sound pressure level 91
dB(A); sound power level
102 dB(A). Uncertainty K=3 dB.
Wear hearing protection!
Vibration total values a
h
(triax vector sum) and uncertainty K
determined according to EN
60745-2-6:
Hammer drilling into concrete: a
h
=12.5
m/s
2
, K=1.5
m/s
2
Chiselling: a
h
=9.0
m/s
2
, K=1.5
m/s
2
Drilling into metal: a
h
=2.5
m/s
2
, K=1.5
m/s
2
Screwdriving
without impact: a
h
=2.5
m/s
2
, K=1.5
m/s
2
The vibration
level given in this information sheet has been measured in
accordance with a standardised test given in EN
60745 and
may be used to compare one tool with anoth-er. It may be
used for a preliminary assessment of exposure.
The declared
vibration emission level represents the main ap-plications of
the tool. However if the tool is used for different applications,
with different accessories or insertion tools or is poorly
maintained, the vibration emission may differ. This may
significantly increase the exposure level over the total
working period.
An estimation of the level of exposure to vibration should also
take into account the times when the tool is switched off or
when it is running but not actually doing the job. This may
significantly reduce the exposure level over the total working
period.
Identify additional safety measures to protect the operator
from the effects of vibration such as: maintain the tool and the
accessories, keep the hands warm, organisation of work pat-
terns.
OBJ_BUCH-2545-003.book Page 17 Wednesday, September 14, 2016 8:49 AM