If an extension cord is nec-
essary, a cord with ade-
quate size conductors that is capable of carry-
ing the current necessary for your tool must
be used. This will prevent excessive voltage
drop, loss of power or overheating . Grounded
tools must use 3-wire extension cords that have
3-prong plugs and receptacles .
NOTE: The smaller the gauge number, the heav-
i er the cord .
Do not use attachments/accessories other than those specified by Bosch. Use
of attachments/accessories not specified for use with the tool described in this
manual may result in damage to tool, property damage, and or personal injury .
Do not use Type 11 abrasive (cup) wheels with this tool. This tool is not de-
signed for use with Type 11 (cup) abrasive grinding wheels .
Optional Accessories and Attachments
Type F Concrete and/or Masonry Cutting Guards
Concrete Dust Extraction Attachment
Backing Pad Assembly
Hand Shield
GWS11-450P_Final_20240417.indd 31
GWS11-450P_Final_20240417.indd 31
Extension Cords
page heading
RECOMMENDED SIZES OF EXTENSION
120 VOLT ALTERNATING CURRENT TOOLS
Tool's
Ampere
Rating
3-6
6-8
8-10
10-12
12-16
Accessories
CORDS
Cord Size in A.W.G.
Wire Sizes in mm
Cord length in feet
Cord length in Meters
25
50
100
150
15
18
16
16
14
0.75 0.75
18
16
14
12
0.75
18
16
14
12
0.75
16
16
14
12
1.0
14
12
—
—
—
Catalog Number
18DC-5E
18SG-5E
MG0450 or MG0500
1601329013
2
30
60
120
1.5
2.5
1.0
2.5
4.0
1.0
2.5
4.0
2.5
4.0
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—
—
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4/17/2024 10:53:36 AM