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3 41 01 169 21 0.book Seite 18 Mittwoch, 7. September 2011 3:32 15
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18
Switching on the coolant pump (Fig. 12).
When working overhead or on
WARNING
vertical surfaces, the coolant
container must not be used. Use Slugger Cut-
ting Paste instead. Liquids penetrating
your electric power tool may cause electric
shock.
Do not use the magnetic base drill unit
when the cooling-lubricant system is
defective. Check for tightness against leaks
and for cracks in the hoses. Prevent liquids
from entering or penetrating electrical com-
ponents.
To activate the cooling lubricant flow,
press the button with the "
The LED in this button lights up.
Actuating the button for clockwise or
anticlockwise rotation starts the pump.
To end the cooling lubricant flow,
press the button with the "
again. The LED goes out.
Switching the gear setting.
With the gear switch, you can select the
speed and thus the torque.
Adjust the gear setting only when the
machine is at a complete stop.
Set the switch to gear 1 to work at low
speed with high torque. This setting is
suitable for drilling with large cutting
tools, large drill bits and for tapping.
Gear
Core drilling capacity in steel - TCT
(carbide tipped cutter)
Core drilling capacity in steel –
HSS (high speed steel)
Drilling capacity in steel – HSS
twist drill bit
Bolt hole diameter max.
Reamer diameter
Counterboring diameter
Fig. 12
" symbol.
" symbol
Set the switch to gear 2 to work at
medium speed and medium torque.
Set the switch to gear 3 to work at high
speed and low torque. This setting is sui-
table for drilling with small diameter cut-
ting tools and small drills bits.
1
5
1
1
2
/
in– 3
/
in
1
16
8
1
9
5
1
/
in– 2
/
in
/
8
16
8
1
1
5
1
/
in– 1
/
in
/
8
4
8
1
1
/
in
8
3
1
/
in
16
1
5
in – 2 in
1
/
/
8
8
Button for
cooling lub-
ricant flow
2
1
7
/
in– 2
/
in
/
in – 1
4
4
16
1
7
in – 1
/
in
/
in –
16
16
1
1
in – 1
/
in
/
in –
16
16
–
13
/
in
16
–
1
in – 1
in
/
16
3
3
/
in
16
9
/
in
16
9
/
in
16
–
–
9
in
/
16
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