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13
Product Description and
Specifications
Read all the safety and general instructions.
Failure to observe the safety and general in-
structions may result in electric shock, fire
and/or serious injury.
Please observe the illustrations at the beginning of this oper-
ating manual.
Intended Use
The power tool is intended for impact drilling in brick, con-
crete and stone, as well as for drilling in wood, metal,
ceramic and plastic. Tools with electronic control and right/
left rotation are also suitable for screwdriving and thread
cutting.
Product Features
The numbering of the product features refers to the diagram
of the power tool on the graphics page.
(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
Bosch Power Tools
1 609 92A 55U | (18.11.2019)