Tools / Power Tools
Cordless Impact Driver/Wrench User Guide for Bosch GDR 12V-110 & GDS 12V-115
Quick guide for the Bosch GDR 12V-110 and GDS 12V-115 cordless impact drivers/wrenches, covering assembly, operation, battery management, and technical specifications.
Table of contents
Quick guide from the manual
This document provides essential operating instructions for the Bosch GDR 12V-110 and GDS 12V-115 cordless impact drivers/wrenches. Always remove the battery before performing maintenance, changing tools, or transporting the device to prevent accidental activation.
Device Description
The tool features a tool holder, locking sleeve, PowerLight, speed indicator, electronic speed preselection, battery release button, rotational direction switch, and on/off switch.
Assembly
Battery Charging: Use only recommended chargers. The battery is supplied partially charged; charge it fully before first use. The Li-ion battery is protected against deep discharge by Electronic Cell Protection (ECP).
Changing the Tool:
- GDR 12V-110: Pull the locking sleeve forward, insert the tool into the holder, and release the sleeve to lock.
- GDS 12V-115: Slide the application tool onto the square drive of the tool holder.
Operation
Rotational Direction: Use the switch to change direction. Right rotation for driving screws/tightening nuts; left rotation for loosening.
Speed/Impact Rate: Use the preselection button to choose between two speed/impact stages.
Overload Protection: The tool features temperature-dependent overload protection that shuts off the device if it is overloaded or if the battery temperature exceeds the permitted range.
Maintenance
Keep the tool and ventilation slots clean for safe operation. For repairs or spare parts, contact your local Bosch service center or visit www.bosch-pt.com.
Official resources from the manual
Manufacturer information
Bosch
Practical help
Common problems
Tool does not start
Check battery charge level and ensure it is properly inserted.
Battery life is significantly reduced after charging
The battery is likely worn out and needs replacement.
Tool stops automatically during use
Electronic Cell Protection (ECP) may have triggered due to deep discharge or overheating. Allow the tool to cool down or charge the battery.
Before use
- Ensure the battery is fully charged.
- Check that the correct tool bit is securely inserted.
- Set the rotational direction switch to the desired position.
- Select the appropriate speed/impact setting for the material.
Specs in practice
- Rated voltage
- 12V DC operating voltage.
- Max. torque (hard)
- 110 Nm (GDR 12V-110) / 115 Nm (GDS 12V-115).
Model compatibility
- Compatible with all Bosch GBA 12V and GBA 10.8V batteries.
- Use only chargers listed in the accessories section.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.