Introduction
The Bosch PWS 18V-70 cordless angle grinder is designed for small to medium cutting, grinding, and polishing tasks. This tool offers a powerful motor, a compact design, and low weight for comfortable and fatigue-free operation. Key safety features include soft start and restart protection. The quick-adjust guard allows for tool-free position changes, enhancing user convenience and safety. This tool is part of the POWER FOR ALL ALLIANCE, ensuring battery compatibility with a wide range of tools from various brands.

The Bosch PWS 18V-70 is part of the POWER FOR ALL ALLIANCE, allowing battery interchangeability across multiple brands and tools.
Safety Instructions
Always observe the following safety precautions when operating the Bosch PWS 18V-70 angle grinder:
- Read the entire manual: Familiarize yourself with all instructions and warnings before use.
- Wear personal protective equipment: Always use safety goggles, hearing protection, gloves, and a dust mask.
- Secure the workpiece: Ensure the material being worked on is stable and cannot move during operation.
- Check the disc: Before each use, inspect the grinding or cutting disc for damage. Do not use damaged discs.
- Maintain a firm grip: Always hold the tool firmly with both hands.
- Avoid accidental starting: Ensure the switch is in the off position before inserting the battery pack.
- Keep work area clean: Cluttered areas invite accidents.
- Do not overreach: Maintain proper footing and balance at all times.
- Disconnect power: Remove the battery pack before making any adjustments, changing accessories, or storing the tool.
Setup
- Battery Installation: Insert a charged 18V POWER FOR ALL battery pack into the battery slot until it clicks into place. Ensure it is securely fastened.
- Auxiliary Handle Attachment: Screw the auxiliary handle into one of the designated threaded holes on the gear head. Choose the position that provides the best control and comfort for your task.
- Guard Adjustment: The protective guard can be adjusted quickly without tools. Press the release lever, rotate the guard to the desired position to protect against sparks and debris, and then release the lever to lock it in place.
- Disc Installation:
- Press and hold the spindle lock button.
- Using the appropriate wrench, loosen and remove the clamping nut.
- Place the desired 125 mm grinding or cutting disc onto the flange, ensuring it is correctly seated.
- Replace the clamping nut and tighten it firmly with the wrench while holding the spindle lock button.

Key features of the PWS 18V-70 include spindle lock for safety, 700W motor for high performance, 115/125mm disc options, ergonomic handle for comfort, tool-free guard adjustment, and versatile grinding protection.
Operating
The PWS 18V-70 features a soft start function for smooth power-up and restart protection to prevent accidental startup after a power interruption.
- Switching On: Slide the ON/OFF switch forward. The tool will start with a soft start, gradually reaching full speed.
- Switching Off: Slide the ON/OFF switch backward to the OFF position.
- Grinding and Cutting:
- Apply light, even pressure. Do not force the tool.
- Maintain a consistent angle for optimal results and disc longevity.
- For cutting, use a cutting disc and make shallow passes, gradually deepening the cut.
- For grinding, move the tool back and forth over the surface.

The powerful cordless angle grinder is suitable for minor and intermediate cutting, grinding, and polishing tasks.

Its ergonomic and comfortable design, with a slim housing and lightweight construction, ensures easy handling during prolonged use.
Maintenance
Regular maintenance ensures the longevity and safe operation of your tool.
- Cleaning: Regularly clean the ventilation slots to prevent overheating. Use a soft brush or compressed air. Do not use water or solvents.
- Disc Replacement: Replace worn or damaged grinding/cutting discs promptly. Follow the disc installation steps in the Setup section.
- Battery Care: Store batteries in a cool, dry place. Do not expose them to extreme temperatures. Charge batteries using only Bosch-approved chargers.
- General Inspection: Periodically check all screws and fasteners for tightness. Ensure the guard is functioning correctly.
Troubleshooting
If you encounter issues with your PWS 18V-70, refer to the following common problems and solutions:
- Tool does not start:
- Check if the battery is fully charged and correctly inserted.
- Ensure the ON/OFF switch is fully engaged.
- If the tool has restart protection, ensure it was not triggered by a power interruption. Remove and reinsert the battery.
- Reduced performance or excessive vibration:
- Inspect the grinding/cutting disc for wear or damage. Replace if necessary.
- Ensure the disc is correctly mounted and the clamping nut is tightened.
- Clean any debris from the tool's ventilation slots.
- Overheating:
- Reduce the load on the tool.
- Ensure ventilation slots are clear.
- Allow the tool to cool down.
If problems persist, contact Bosch customer service or an authorized service center.
Specifications
The following table details the technical specifications for the Bosch PWS 18V-70 cordless angle grinder:
| Feature | Specification |
|---|---|
| Brand | Bosch |
| Model Number | 06033E6001 |
| Material | Durable plastic |
| Power Source | Battery Powered (18V) |
| Weight | 1.7 Kilograms |
| Voltage | 18 Volts |
| Equivalent Power | 700 W |
| Motor Type | Brush motor |
| No-load Speed (RPM) | 10,000 tr/min |
| Variable Speed | No |
| Disc Size | 115/125 mm |
| Auxiliary Handle | Standard |
| Included Components | PWS 18V-70, 1 cardboard box (battery and charger not included) |
| Country of Origin | China |

The PWS 18V-70 features a quick-adjust guard, restart protection, compact design, and ergonomic handling.
Warranty and Support
Bosch power tools are manufactured to high-quality standards and come with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your product or visit the official Bosch website.
For technical support, spare parts, or service inquiries, please contact your local Bosch service center. You can find contact information on the Bosch website or in the warranty card provided with the tool.
Remember that the PWS 18V-70 is part of the POWER FOR ALL ALLIANCE, meaning its 18V battery is compatible with a wide range of tools from participating brands. This offers flexibility and cost savings for your tool collection.







