BOSCH GWG 12V-50 S N
12v Rotary grinder - 50mm
- Body only - No battery or charger
- No load speed: 5000 - 15000rpm
- 6mm collet
- Cardboard box
- Body only - No battery or charger
- No load speed: 5000 - 15000rpm
- 6mm collet
- Cardboard box
- Body only - No battery or charger
- No load speed: 5000 - 15000rpm
- 6mm collet
- Cardboard box
GWG 12V-50 S N
The GWG 12V-50 S N is a compact 12V cordless rotary grinder from Bosch Professional, designed for precision grinding, deburring, and surface preparation — especially in tight or awkward spaces. With a brushless motor, variable speed control, and ergonomic grip, it’s ideal for metalworkers, fabricators, and maintenance professionals who need fine control and portability.
Key Features:
• Cordless: 12V Bosch Professional platform (AMPShare compatible)
• Disc Diameter: 50 mm
• No-Load Speed: 5,000 – 15,000 rpm (variable)
• Brushless Motor: Delivers high torque and long service life
• Variable Speed Trigger + 5 Speed Modes: Enables precise control across applications
• Compact & Lightweight: Only 0.53 kg (without battery) for fatigue-free handling
• 6 mm Collet (with nut): Accepts a wide range of accessories
• Spindle Lock: Allows quick accessory changes
• LED Interface: Displays speed setting and battery status
• Supplied With: Bare unit only (no battery or charger), 6 mm collet with nut, wrench, and cardboard box
Technical Specifications:
• Voltage: 12V
• Weight (without battery): 0.53 kg
• Packaging Dimensions: 148 x 243 x 66 mm
• Vibration Level / Sound Pressure Level: Not specified
Alternative: GGS 18V-23 LC
A more powerful 18V Bosch cordless die grinder with 8 mm collet, KickBack Control, and BITURBO brushless motor — ideal for heavy-duty grinding and polishing tasks on site.
You can find more details on the Bosch Professional product page.
Bosch Blue - Professional
- 1 year warranty can be extended to 3 years (2 years for Batteries/Chargers) by registering the tool online within 30 days of purchase. For full information click here
- To register your tool for extended warranty click here
- Warranty claims: Call Bosch direct to arrange warranty repair Tel: 0344 736 0109 or use the online collection service
Bosch Garden Tools
- 2 year warranty - for full information click here
- Sign up for free 3 year warranty - click here
- Warranty claims: Call Bosch direct to arrange warranty repair Tel: 0344 736 0109 or use the online collection service
Bosch Green - DIY
- 2 year warranty - for full information click here
- Sign up for free 3 year warranty - click here
- Warranty claims: Call Bosch direct to arrange warranty repair Tel: 0344 736 0109 or use the online collection service
- You can order until 8pm for free next working day delivery to nearly all of England and Wales. For locations further from our hub, our cut off is 5pm. Some harder-to-reach locations may take an extra day. More info »
- For most orders we use a premium carrier that notifies you of a one hour timed delivery slot and sends text updates.
- If you change your mind within 30 days of buying a tool, no problem. Provided the tool has not been used and is in its original packaging, please email us at [email protected] quoting your order number, and we'll reply with your return options.
- If the tool is faulty within 30 days of buying it, we will arrange for its collection at no cost to you and supply a replacement.
- If the tool is faulty after 30 days of buying it, and before the expiry of the manufacturer’s warranty, we will guide you through the manufacturer’s warranty process.



