User Manual for Bosch GSR 12V-15 FC Professional Cordless Drill/Driver
Quick guide for the Bosch GSR 12V-15 FC Professional Cordless Drill/Driver. Includes assembly, operation, maintenance, and technical specifications.
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This manual provides essential information for the Bosch GSR 12V-15 FC Professional Cordless Drill/Driver. It covers safety, operation, and maintenance.

Product Description
The tool is designed for driving and loosening screws and for drilling in wood, metal, and plastic. It features a modular design compatible with various adapters (GFA 12-W, GFA 12-E, GFA 12-X, GFA 12-B).
Assembly
Battery Charging: Use only the chargers listed in the technical data. The battery is supplied partially charged; charge it fully before first use.



Changing the Tool: Remove the battery before any work on the tool. Insert the application tool into the mounting (1). To mount an adapter, insert it into the mounting and turn the locking ring (14) until it clicks.
Operation
Starting: Set the rotational direction switch (6) to the center to prevent accidental starting. Insert the charged battery (5) into the handle.
Torque Selection: Use the torque presetting ring (2) to select the required torque in 15 steps.
Gear Selection: Use the gear selector (3) only when the tool is at a standstill. Gear 1 is for low speed/high torque; Gear 2 is for high speed/low torque.
Maintenance
Keep the tool and ventilation slots clean. If the battery fails, contact an authorized Bosch service center.
Manufacturer information
Bosch
Practical help
Common problems
Overload protection or battery empty. Check battery charge or reduce load.
Check battery charge or ensure rotational direction switch is not in center position.
Before use
- Charge battery fully
- Check rotational direction switch
- Select appropriate gear
- Select appropriate torque setting
Specs in practice
- No-load speed
- 0-400 rpm (1st gear), 0-1300 rpm (2nd gear)
- Max torque (hard)
- 30 Nm
- Max drilling (wood)
- 19 mm
Images and diagrams
- Overview of tool components
- Battery removal
- Adapter mounting
- Inserting tools into adapters
Model compatibility
- Compatible with GFA 12-X, GFA 12-B, GFA 12-E, GFA 12-W adapters
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.