1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Bosch GBM 13 RE Heavy Duty Corded Electric Rotary Drill. Please read these instructions carefully before using the tool and keep them for future reference.

Image 1.1: Bosch GBM 13 RE Heavy Duty Corded Electric Rotary Drill.
2. General Safety Instructions
Always observe the following safety precautions when operating any power tool to prevent electric shock, fire, and serious injury.
- Work Area Safety: Keep the work area clean and well-lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Power tool plugs must match the outlet. Never modify the plug in any way. Avoid body contact with earthed or grounded surfaces. Do not expose power tools to rain or wet conditions.
- Personal Safety: Always wear eye protection. Use hearing protection when operating for extended periods. Wear a dust mask if drilling generates dust. Dress properly; avoid loose clothing or jewelry.
- Power Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the plug from the power source before making any adjustments, changing accessories, or storing power tools.
- Service: Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
3. Product Features and Components
Key Features:
- Compact and high strength helical gear for long lifetime.
- Spindle collar diameter of 43 mm - Can be used in drill stands.
- Ergonomic softgrip for fatigue-free drilling.
- Practical belt clip for easy handling.
- Rotatable brush plate for same power in forward and reverse direction.
- Ergonomic switch with electronic speed control.
Components Included:
- Bosch GBM 13 RE Rotary Drill
- Auxiliary Handle
- Depth Gauge
4. Setup
4.1 Attaching the Auxiliary Handle
The auxiliary handle provides better control and stability during operation. Loosen the handle by twisting it counter-clockwise, slide it over the drill chuck, and then tighten it clockwise in the desired position.
4.2 Inserting and Changing Drill Bits
- Ensure the drill is unplugged from the power source.
- Open the drill chuck jaws by turning the chuck key counter-clockwise.
- Insert the drill bit fully into the chuck.
- Tighten the chuck jaws firmly by turning the chuck key clockwise. Ensure the bit is centered and secure.
- Remove the chuck key immediately after tightening to prevent injury during operation.
4.3 Setting the Depth Gauge
The depth gauge allows for precise drilling depth. Insert the depth gauge into the auxiliary handle. Adjust its position so that the desired drilling depth is achieved when the tip of the drill bit touches the workpiece and the end of the depth gauge touches the surface.
5. Operating Instructions
5.1 Powering On/Off
- To switch on the tool, press the On/Off switch.
- To switch off the tool, release the On/Off switch.
5.2 Speed Selection
The drill features electronic speed control. The drilling speed can be adjusted by varying the pressure on the On/Off switch. For continuous operation, press the On/Off switch and then press the lock-on button.

Image 5.1: Speed Selection feature.
5.3 Forward/Reverse Rotation
The direction of rotation can be changed using the forward/reverse switch. This is useful for driving screws or removing jammed drill bits. Ensure the tool is stationary before changing the direction of rotation.

Image 5.2: Forward/Reverse Rotation feature.
5.4 Drilling in Wood and Metal
The Bosch GBM 13 RE is suitable for drilling in wood and metal. Select the appropriate drill bit for the material and desired hole size. Apply steady, even pressure during drilling.

Image 5.3: Suitable for drilling in wood.

Image 5.4: Suitable for drilling in metal.
5.5 Continuous Drilling (Lock-on Button)
For extended drilling tasks, the lock-on button allows the tool to operate continuously without holding down the On/Off switch. To engage, press the On/Off switch and then press the lock-on button. To disengage, press the On/Off switch again.
Video 5.5: Demonstration of the Bosch GBM 13 RE Rotary Drill in various applications, including drilling wood and metal, and utilizing the continuous drilling feature.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your tool.
- Cleaning: Keep the ventilation openings clean to prevent overheating. Regularly clean the tool housing with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Carbon Brushes: The carbon brushes are designed to wear down over time. If the motor sparks excessively or the tool stops working, the carbon brushes may need replacement. This should be done by a qualified service technician.
- Storage: Store the tool in a dry, secure place out of reach of children.
7. Troubleshooting
If you encounter issues with your drill, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start | No power supply; Faulty On/Off switch; Worn carbon brushes | Check power connection; Contact service for switch/brush replacement. |
| Reduced power/speed | Low voltage; Worn carbon brushes; Overload | Check power source; Contact service for brush replacement; Reduce load. |
| Excessive vibration | Bent drill bit; Loose chuck; Internal damage | Replace drill bit; Re-tighten chuck; Contact service. |
| Drill bit gets stuck | Incorrect drilling technique; Wrong bit for material | Use reverse rotation to free; Use appropriate bit and technique. |
8. Technical Specifications
| Specification | Value |
|---|---|
| Brand | Bosch |
| Model Number | 06014775F0 |
| Power Source | Corded Electric |
| Maximum Power | 600 Watts |
| Voltage | 220 Volts |
| Amperage | 16 Amps |
| Speed | 2600 RPM |
| Maximum Torque | 20 Newton Meters |
| Drilling Capacity Wood | 15 Millimetres |
| Drilling Capacity Metal | 13 Millimetres |
| Item Weight | 1.94 kg (1940 Grams) |
| Product Dimensions | 10.4L x 2.8W x 10H Centimeters |
| Material | Plastic |
| Special Feature | Lock Speed Button |

Image 8.1: Dimensional overview of the Bosch GBM 13 RE Rotary Drill.
9. Warranty and Support
Your Bosch GBM 13 RE Rotary Drill comes with a 1 Year Warranty from the date of invoice. To claim warranty service, please provide a copy of your purchase invoice.
For any queries or assistance, please contact Bosch Power Tools India Customer Service Number (Toll Free): 18004258665.
You can also join Bosch BeConnected for extended warranty and rewards. Scan the QR code on your tool or refer to the image below to download the BeConnected app.

Image 9.1: Scan QR code to register for loyalty benefits and access product information via the Bosch BeConnected app.
