Bosch GWS18V-11PS 18V Brushless 4-1/2–5 In. Angle Grinder with No Lock-On Paddle Switch without battery on white background.
Bosch GWS18V-11PSN 18V Brushless 4-1/2 – 5 In. Angle Grinder with No Lock-On Paddle Switch without battery in a front view.
Bosch GWS18V-11PS 18V Brushless 4-1/2 – 5 In. Angle Grinder with No Lock-On Paddle Switch shown in a side profile view.
The Bosch GWS18V-11PS 18V Brushless 4-1/2 – 5 In. Angle Grinder with No Lock-On Paddle Switch in use for cutting a steel bar.
Bosch GWS18V-11PS 18V Brushless 4-1/2 – 5 In. Angle Grinder with No Lock-On Paddle Switch in use for grinding metal.
The Bosch GWS18V-11PSN 18V Brushless 4-1/2 – 5 In. Angle Grinder with No Lock-On Paddle Switch in the hands of a worker.

GWS18V-11PSN Professional

New Products

18V Brushless 4-1/2 – 5 In. Angle Grinder with No Lock-On Paddle Switch (Bare Tool)

  • Ergonomic, robust grinder design – engineered with a narrow grip zone for best user comfort and considerable power
  • Brushless motor – provides equivalent 10.0 amps of power and greater efficiency that maximizes runtime and productivity
  • Constant electronics – helps to maintain a constant speed under load
  • Brake system – helps provide a rapid stop of the wheel when the switch is turned off
  • Drop control – helps shut the grinder off after accidentally dropping the tool on the floor
  • KickBack Control – helps shut off the tool if the wheel gets into a binding situation
  • Spiral bevel gears – provides smooth transmission of power to grinding applications
  • Spindle lock – improves convenience and easier change of accessories
  • Adjustable tool-free guard – designed with multiple fixed-adjustment settings to allow the user to position the guard in a variety of working angles
  • Updated gearhead mounting collar – mounting collar on the gearhead now compatible with all Bosch metal and concrete guards
  • Restart protection – helps prevent accidental tool startup if the supply of power is interrupted
  • Vibration-control auxiliary handle – allows for improved user comfort and control
  • AMPShare™ System – designed to be multi-brand compatible across many cordless products to make managing your work day easier
  • AMPShare™ System compatibility – 18V batteries and chargers are compatible with Bosch 18V power tools and a growing list of cordless products from AMPShare™ brands
  • Bosch 18V cordless power tools are covered by a five year limited warranty – for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
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GWS18V-11PSN Professional

Technical data

The most important data

Adjustable Handle Position
Yes
Battery Chemistry
Lithium Ion
Height in
4.9 "
Length in
12.8 "
No Load RPM
3,000-9,000
Spindle Thread
5/8 -11 UNC
Variable Speed
Yes
Weight
4.3 lb
Weight (lbs.)
4.3
Wheel Diameter in
4-1/2" - 5"
Width in
10.4 "
Works With
Cutting Dust Extraction/Collection Hoods, 18DC-5E, GA50DC, TG503, TG502, Surface Grinding Dust Extraction/Collection Hoods, GWS-5SG, 18SG-5E
Includes
(1) GWS18V-11PS 18V Brushless 4-1/2 – 5 In. Angle Grinder with Paddle Switch
(1) Vibration Control Handle
(1) Grinding Guard
(1) Backing Flange
(1) Tool-Free Quick Change Lock Nut
(1) Wrench
(1) Cutting Guard

GWS18V-11PSN Professional: Further information

Product Highlights

The Bosch GWS18V-11PSN 4-1/2 - 5 In. angle grinder with No Lock-on Paddle Switch has the power and versatility to tackle tough metal and concrete grinding and cutting applications. Its powerful brushless motor delivers the equivalent of 10 amps of corded power and 9,000 rpm for maximum performance and productivity. With six adjustable speed settings helps to easily tailor the tool to the task, making it ideal for rust removal, deburring, concrete cutting, and more. A rotatable head allows for greater flexibility and comfort when grinding horizontally or cutting vertically. Fitted with a No Lock-on Paddle Switch and anti-vibration side handle for increased user comfort and control in longer applications. The integrated convenience brake system helps to quickly stop the wheel when the switch is turned off. Engineered with KickBack Control, soft start, drop control as well as overload and restart protection for enhanced user control. Compatible with existing Bosch grinding guards and shrouds for use in a range of metal and concrete applications.