dcsimg

Power Tools for Professionals

4-1/2 In. Angle Grinder

GWS9-45

The Bosch GWS9-45 4-1/2-in. Angle Grinder is a light, handy grinder with plenty of power – 8.5 amps and 11,000 RPM. It has direct-motor cooling, giving it higher overload capabilities, and it has directed air flow that diverts dust away from vital components. This grinder has a two-position side handle. It has a burst-protection quick toolless adjustable guard, a fast-change disc change and a large spindle lock. The Service Minderbrushes stop the grinder when preventative maintenance is required.

Read more Show less
Product Description
The Bosch GWS9-45 4-1/2-in. Angle Grinder is a light, handy grinder with plenty of power – 8.5 amps and 11,000 RPM. It has direct-motor cooling, giving it higher overload capabilities, and it has directed air flow that diverts dust away from vital components. This grinder has a two-position side handle. It has a burst-protection quick toolless adjustable guard, a fast-change disc change and a large spindle lock. The Service Minderbrushes stop the grinder when preventative maintenance is required.
Includes
Quantity Include
1 Auxiliary Handle
1 Wheel Guard
1 Flange Kit
1 Spanner Wrench
1 Abrasive Wheel
Benefits

8.5 amps and 11,000 RPM

ensure preventative maintenance

Technical Data

Specifications
Adjustable Handle Position Yes
Amperage 8.5
Height in 3.0"
Length in 10.5"
No Load RPM 11,000
Overload Protection No
Rating 120 V
Spindle Thread 5/8 -11 UNC
Variable Speed No
Voltage 120V
Weight 3.97lb
Wheel Diameter in 4-1/2"
Includes (1) Auxiliary Handle, (1) Wheel Guard, (1) Flange Kit, (1) Spanner Wrench, (1) Abrasive Wheel
Read more Show less

Owner's Manual

GWS9-45

Pinned

GWS9-45

Includes

(1) Auxiliary Handle, (1) Wheel Guard, (1) Flange Kit, (1) Spanner Wrench, (1) Abrasive Wheel

Weight

3.97lb

Includes

(1) Auxiliary Handle, (1) Wheel Guard, (1) Flange Kit, (1) Spanner Wrench, (1) Abrasive Wheel

Weight

3.97lb

Includes

Guard, New Vibration Dampening Side-Handle, Flange Kit -- 2 610 906 323, Spanner Wrench -- 1 607 950 043, Grinding Wheel (5") -- 2 610 917 845

Weight

5.1lb

Includes

(1) GWS10-450 4-1/2 In. Ergonomic Angle Grinder, (1) Anti-Vibration Auxiliary Handle, (1) Wheel Guard, (1) Flange Kit, (1) Spanner Wrench

Weight

4.5lb

Includes

(1) GWS10-450P 4-1/2 In. Ergonomic Angle Grinder with Paddle Switch, (1) Anti-Vibration Auxiliary Handle, (1) Wheel Guard, (1) Flange Kit, (1) Spanner Wrench

Weight

4.6lb

GWS10-450PD

Includes

(1) GWS10-450PD 4-1/2 In. Ergonomic Angle Grinder with No Lock-On Paddle Switch, (1) Anti-Vibration Auxiliary Handle, (1) Wheel Guard, (1) Flange Kit, (1) Spanner Wrench

Weight

4.6lb

Includes

(1) GWS10-45DE 4-1/2 In. Ergonomic Angle Grinder with No Lock-On Paddle Switch, (1) Auxiliary Handle, (1) Wheel Guard, (1) Flange Kit, (1) Spanner Wrench

Weight

4.4lb

Includes

(1) GWS10-45E 4-1/2 In. Ergonomic Angle Grinder, (1) Auxiliary Handle, (1) Wheel Guard, (1) Flange Kit, (1) Spanner Wrench

Weight

4.3lb

Includes

(1) GWS12V-30 12V Max 3 In. Angle Grinder, (1) Wheel Guard, (1) Grinding Disc, (1) Cutting Disc

Weight

1.5lb

Includes

(1) 5 In. Angle Grinder, (1) Backing Flange, (1) Lock Nut, (1) Spanner Wrench, (1) Grinding Guard, (1) Vibration Control Side Handle

Weight

5.3lb

Includes

(1) 5 In. Angle Grinder, (1) Backing Flange, (1) Lock Nut, (1) Spanner Wrench, (1) Grinding Guard, (1) Vibration Control Side Handle

Weight

5.3lb

Includes

(1) 5 In. Angle Grinder, (1) Backing Flange, (1) Lock Nut, (1) Spanner Wrench, (1) Grinding Guard, (1) Vibration Control Side Handle

Weight

5.3lb

GWS13-50VSP

Includes

(1) 5 In. Angle Grinder, (1) Backing Flange, (1) Lock Nut, (1) Spanner Wrench, (1) Grinding Guard, (1) Vibration Control Side Handle

Weight

5.3lb

Includes

(1) 6 In. Angle Grinder, (1) Backing Flange, (1) Lock Nut, (1) Spanner Wrench, (1) Grinding Guard, (1) Vibration Control Side Handle

Weight

5.3lb

Includes

(1) 6 In. Angle Grinder, (1) Backing Flange, (1) Lock Nut, (1) Spanner Wrench, (1) Grinding Guard, (1) Vibration Control Side Handle

Weight

5.3lb

GWS18V-10B14

Includes

(1) GWS18V-10 18V Brushless 4-1/2 – 5 In. Angle Grinder with Slide Switch, (1) GBA18V80 18V CORE18V® Lithium-Ion 8 Ah High Power Battery, (1) BC1880 18V Lithium-Ion Battery Fast Charger, (1) Vibration-Control Handle, (1) Wheel Guard, (1) Tool-Free Quick Change Lock Nut, (1) Backing Flange, (1) Wrench, (1) Carrying Bag

Weight

4.4lb

Includes

(1) GWS18V-10N 18V Brushless 4-1/2 – 5 In. Angle Grinder with Slide Switch, (1) Vibration Control Handle, (1) Wheel Guard, (1) Backing Flange, (1) Tool-Free Quick Change Lock Nut, (1) Wrench

Weight

4.4lb

GWS18V-13CB14

Includes

(1) GWS18V-13C PROFACTOR™ 18V Connected-Ready 5 – 6 In. Angle Grinder with Slide Switch, (1) 18V CORE18V® Lithium-Ion 8 Ah High Power Battery, (1) 18V Fast Charger, (1) Vibration Control Auxiliary Handle, (1) Wheel Guard, (1) Wrench, (1) Backing Flange, (1) Tool-Free Quick Change Lock Nut, (1) Carrying Bag

Weight

-

GWS18V-13CN

Includes

(1) GWS18V-13C PROFACTOR™ 18V Connected-Ready 5 – 6 In. Angle Grinder with Slide Switch (Bare Tool), (1) Vibration Control Auxiliary Handle, (1) Wheel Guard, (1) Wrench, (1) Backing Flange, (1) Tool-Free Quick Change Lock Nut

Weight

-

GWS18V-13PB14

Includes

(1) GWS18V-13P PROFACTOR™ 18V 5 – 6 In. Angle Grinder with Paddle Switch, (1) GBA18V80 18V CORE18V® Lithium-ion 8 Ah High Power Battery, (1) 18V Charger, (1) Vibration Control Auxiliary Handle, (1) Wrench, (1) Backing Flange, (1) Tool-Free Quick-Change Lock Nut, (1) Wheel Guard, (1) Carrying Bag

Weight

4.9lb

GWS18V-13PN

Includes

(1) GWS18V-13P PROFACTOR™ 18V 5 – 6 In. Angle Grinder with Paddle Switch, (1) Vibration Control Auxiliary Handle, (1) Wrench, (1) Backing Flange, (1) Tool-Free Quick-Change Lock Nut, (1) Wheel Guard

Weight

4.9lb

GWS18V-45B15

Includes

(1) GWS18V-45 18V 4-1/2 In. Angle Grinder, (1) GBA18V40 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery, (1) 18V Charger, (1) Vibration Control Handle, (1) Wheel Guard, (1) Grinding Disc, (1) Carrying Bag

Weight

3.9lb

GWS18V-45CN

Includes

(1) GWS18V-45CN 18V EC Brushless Connected-Ready 4-1/2 In. Angle Grinder, (1) Vibration Control Handle, (1) Wheel Guard, (1) Grinding Disc

Weight

4.4lb

Includes

(1) 18V 5 In. Angle Grinder (Bare Tool), (1) Wheel Guard, (1) Grinding Disc, (1) Side Handle

Weight

4.0lb

GWS18V-8B15

Includes

(1) GWS18V-8 18V Brushless 4-1/2 In. Angle Grinder, (1) GBA18V40 18V CORE18V® Lithium-Ion 4 Ah Advanced Power Battery, (1) 18V Charger, (1) Auxiliary Handle, (1) Grinding Guard, (1) Lock Nut, (1) Backing Flange, (1) Lock Nut Wrench, (1) Carrying Bag

Weight

-

Includes

(1) GWS18V-8 18V Brushless 4-1/2 In. Angle Grinder with Slide Switch, (1) Side Handle, (1) Grinding Guard, (1) Lock Nut, (1) Backing Flange, (1) Lock Nut Wrench

Weight

3.6lb

Includes

(1) Auxiliary Handle, (1) Wheel Guard, (1) Flange Kit, (1) Spanner Wrench, (1) 4-1/2 In. Abrasive Wheel

Weight

4.2lb

Includes

(2) GWS8-45 4-1/2 In. Angle Grinders, (2) Auxiliary Handles, (2) Wheel Guards, (2) Flange Kits, (2) Spanner Wrenches, (2) Abrasive Wheels

Weight

-

Accessories and Attachments For GWS9-45

Angle Grinder Wheels
Continuous Rim Diamond Abrasive Blades
Diamond Cup Wheels
Grinder Attachments
Miscellaneous Angle Grinder Accessories
Segmented Rim Diamond Abrasive Blades
Turbo Rim Diamond Abrasive Blades
V-Groove Diamond Blades
Wire Wheels and Cup Brushes

Support

Customer Support

Have a tool, accessory, application or service question?
Call us at 1-877-BOSCH99 (1-877-267-2499) or visit the Frequently Asked Questions.

Search for Parts Diagram

Locate and download the parts diagram for your tool.

Product Registration

Protecting your investment in Bosch power tools can save you time and money in the future.

Order Spare Parts

Order your genuine Bosch parts here.

Contact Us

Call our Service Hotline or use our contact form.

1-877-BOSCH99 (1-877-267-2499)

Mon-Fri: 7:00-19:00 CST

FAQ

Visit the Frequently Asked Questions section.
We may already have the answer for your questions.

Show FAQ