Tools / Power Tools
Bosch GWS 12V-76 Professional Angle Grinder User Guide
Quick guide for the Bosch GWS 12V-76 Professional angle grinder. Includes instructions for battery charging, mounting protective guards, installing grinding/cutting discs, operation, and maintenance.
Table of contents
Quick guide from the manual
The Bosch GWS 12V-76 Professional is a cordless angle grinder designed for cutting and roughing metal, stone, wood, plastic, non-ferrous metals, and tiles without water. Important: Always use the appropriate protective guard for cutting operations.
Device description
Key components include the spindle lock button, on/off switch, battery, battery charge indicator, and protective guards for grinding and cutting.
Assembly
Before any work on the tool (maintenance, tool change, etc.) or during transport/storage, remove the battery. To mount the cutting guard, attach it to the grinding guard until it clicks into place. To mount a disc, clean the grinder spindle, press the spindle lock button forward, and turn the disc to lock the spindle. Secure the disc with the clamping bolt and washer using the hex key.
Operation
Insert the charged battery into the handle until it clicks. To start, push the on/off switch forward. To lock it, press the front of the switch down. To switch off, release the switch or press the back of it if locked. The red LED indicator warns of battery overheating (continuous light) or tool blockage (flashing light).
Maintenance and cleaning
Always remove the battery before maintenance. Keep the tool and ventilation slots clean for safe operation.
Manufacturer information
Bosch
Practical help
Common problems
Tool switches off automatically (LED 6 lights up red)
Battery temperature is too high. Switch off the tool and let the battery cool down.
Tool switches off automatically (LED 6 flashes red)
Tool is blocked. Remove the tool from the workpiece to clear the blockage.
Before use
- Ensure the grinding tool is correctly mounted and can rotate freely.
- Perform a test run for at least one minute without load.
- Do not use damaged, out-of-center, or vibrating tools.
- Ensure the battery is fully charged before first use.
- Check that the protective guard is securely attached.
Specs in practice
- Max. grinding disc diameter
- 76 mm
- Mounting hole diameter
- 10 mm
Model compatibility
- Use only recommended GBA 12V or GBA 10.8V batteries.
- Use only recommended GAL 12.. CV or AL 11.. CV chargers.
- Compatible with Carbide Multi Wheel, Expert for Inox, and Best for Ceramic discs.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.