12V system
Bosch GWG 12V-50 S cordless angle grinder, brushless motor.
Bosch GWG 12V-50 S rotary grinder with brushless motor
GWG 12V-50 S
GWG 12V-50 S
A person wearing safety equipment uses a rotary grinder on a metal frame.
A person wearing safety equipment polishes a metal frame with a rotary grinder.
A person wearing safety equipment polishes metal with a rotary grinder.
A person wearing safety equipment grinds metal edges on a perforated beam in a workshop.
A person wearing safety equipment uses a rotary grinder to polish a metal beam.

GWG 12V-50 S Professional

Rotary Grinder

12V 10.8V compatible

Compact, cordless, and powerful – The 12V grinder for numerous applications

  • Powerful, high-performance brushless motor and high torque enable high productivity
  • Extremely lightweight and compact design with small grip size for fatigue-free working
  • Variable-speed trigger switch and different speed modes enable perfect control for various tasks and optimal results

Functions & key features

Brushless motor
Disc diameter max. 50 mm
Speed range 5000–15000 rpm
Collet diameter 6 mm
User interface

Your Selection

  • with Wrench
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with Wrench 0 601 3A7 000

GWG 12V-50 S Professional

Your Selection

Bosch GWG 12V-50 S cordless angle grinder, brushless motor.
with Wrench

Order number: 0 601 3A7 000

Find a local dealer

Included in this variant

  • 6 mm collet with nut
    Order number: 2 608 570 084
  • Wrench
  • Carton box
Professional 12V System.
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Technical data

The most important data

Battery voltage
12.0 V, 10.8 V
No-load speed*
5,000 – 15,000 rpm
Packaging dimensions (width x length x height)
148 x 243 x 66 mm
Weight excl. battery*
0.53 kg
Sanding pad diameter
50 mm
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Bosch GWG 12V-50 S rotary grinder with brushless motor.

* You can find more information about the deviations in the following link: Technical features of products

GWG 12V-50 S Professional: Further information

Product Highlights

Thanks to its powerful, high-performance brushless motor and high torque, the GWG 12V-50 S Professional gets all grinding jobs done quickly and easily. Its great ergonomics with an extremely light and compact design with small grip size ensure fatigue-free work, even in tight spaces. The cordless 12V grinder's variable speed trigger switch and 5 speed modes enable perfect speed control for various applications and optimal results.

Equipment & Application

The GWG 12V-50 S is versatile for grinding, deburring, sanding, cleaning, and preparing of surfaces as well as removal of welding seams and welding points, especially on metal. It is compatible with various 50 mm grinding discs available on the market and 6 mm as well as 8 mm collets. It also features an innovative user interface with speed as well as battery charge indication.

Additional Information

Comfortable handling thanks to its innovative spindle-lock enabling an easy exchange of accessories.

videos and images may depict overseas models. For local executions please see scope of supply