User Manual for Bosch GSR 12V-32 Professional Cordless Drill/Driver
Quick guide for the Bosch GSR 12V-32 Professional cordless drill/driver. Includes setup, operation, safety instructions, maintenance, and technical specifications.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Bosch GSR 12V-32 Professional is a cordless drill/driver intended for driving and loosening screws and for drilling in wood, metal, ceramic, and plastic.

Assembly
Before performing any work on the tool (maintenance, tool change, etc.), remove the battery to prevent accidental activation.

Changing the Tool
Open the keyless chuck (2) by turning it in the direction of rotation 1 until the tool can be inserted. Insert the tool and firmly tighten the keyless chuck (2) by turning it by hand in the direction of rotation 2. This automatically locks the drill chuck.
Operation


Setting the Rotational Direction
Use the rotational direction switch (5) to change the direction. Do not attempt to change the direction while the on/off switch (8) is pressed.
Preselecting the Torque
Use the torque presetting ring (3) to select the required torque in 20 stages. For drilling, set the ring to the drilling symbol to deactivate the overload clutch and achieve maximum torque.
Mechanical Gear Selection
Only operate the gear selector (4) when the tool is not in use. Always push the gear selector switch as far as it will go to prevent damage.
KickBack Control
This function provides better control and protection. If the tool suddenly rotates around the drilling axis, it will switch off automatically. The worklight will flash to indicate this. To restart, release and press the on/off switch again.
Adjusting Speed
The speed can be adjusted continuously by varying the pressure on the on/off switch (8). Light pressure results in low speed; increased pressure increases the speed.
Maintenance
Always keep the tool and ventilation slots clean to ensure safe and efficient operation. Remove the battery before any maintenance or cleaning.
Manufacturer information
Bosch
Practical help
Common problems
KickBack Control may have been activated. Release and press the on/off switch again to restart.
Overload protection may have been activated. Wait until the tool cools down and the battery indicator LEDs stop flashing.
Ensure the charger is suitable for the battery type and that the battery is correctly inserted.
Before use
- Ensure the battery is fully charged.
- Check that the correct bit is inserted and tightened in the chuck.
- Set the rotational direction switch to the desired position.
- Select the appropriate gear (1 or 2) for the task.
- Adjust the torque setting ring for the application.
Specs in practice
- 0-475/0-1800 min-1
- No-load speed ranges for 1st and 2nd gear.
Images and diagrams
- (1) Tool holder
- (2) Keyless chuck
- (3) Torque presetting ring
- (4) Gear selector switch
- (5) Rotational direction switch
Model compatibility
- Compatible with GBA 12V batteries.
- Compatible with GAL 12... and GAX 18... chargers.
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.