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13
(1)
Keyless chuck
(2)
"Drilling/impact drilling" selector switch
(3)
Rotational direction switch
(4)
Lock-on button for on/off switch
(5)
Speed preselection thumbwheel
(6)
On/off switch
(7)
Gear selector switch
(8)
Auxiliary handle (insulated gripping surface)
a)
(9)
Depth stop
a)
(10)
Handle (insulated gripping surface)
(11)
Chuck key
(12)
Keyed chuck
(13)
Screwdriver bit
a)
(14)
Universal bit holder
a)
(15)
Hex key
a)
a)
Accessories shown or described are not included with the
product as standard. You can find the complete selection of
accessories in our accessories range.
Technical Data
Impact drill
GSB 20-2
GSB 20-2
Article number
3 601 A7B 4..
3 601 A7B 3..
Rated power input
W
850
850
No-load speed
– First gear
min
-1
0–1000
0–1000
– Second gear
min
-1
0–3000
0–3000
Rated speed
– First gear
min
-1
800
800
– Second gear
min
-1
2060
2060
Impact rate at no-load speed
min
-1
51,000
51,000
Rated torque
– First gear
Nm
5.2
5.2
– Second gear
Nm
2.0
2.0
Speed preselection
●
●
Clockwise/anti-clockwise rotation
●
●
Keyed chuck
–
●
Keyless chuck
●
–
Fully automatic spindle lock (Auto-Lock)
●
–
Rapid shut-off
●
●
Spindle collar diameter
mm
43
43
Max. drilling diameter (first/second gear)
– Concrete
mm
18/13
18/13
– Masonry
mm
20/15
20/15
– Steel
mm
13/8
13/8
– Wood
mm
40/25
40/25
Chuck capacity
mm
1.5–13
1.5–13
Weight according to EPTA-Procedure 01:2014
kg
2.6
2.6
Protection class
/ II
/ II
The specifications apply to a rated voltage [U] of 230 V. These specifications may vary at different voltages and in country-
specific models.
Noise/vibration information
Noise emission values determined according to
EN 62841-2-1
.
Typically, the A-weighted noise level of the power tool is:
Sound pressure level
99
dB(A); sound power level
110
dB(A). Uncertainty K =
5
dB.
Wear hearing protection!
Bosch Power Tools
1 609 92A 55U | (15.02.2021)
