Bosch 12V-15 FC Cordless Drill User Guide
Quick guide for the Bosch 12V-15 FC cordless drill, covering component identification, attachment system, and basic operation.
Table of contents
Quick guide from the manual
This document provides an overview of the Bosch 12V-15 FC Professional cordless drill. It is designed to help users identify key components and understand the modular attachment system (Flexible Click) that allows for versatile drilling and screwdriving applications.
Device components
The device features a modular design with several interchangeable attachments. Key components include:

- (1) Tool holder
- (2) Locking ring
- (3) Torque preselection setting ring
- (4) Battery charge indicator
- (5) Battery
- (6) Directional switch
- (7) On/Off switch
- (8) Gear selector switch
- (9) Work light
- (10) GFA 12-X (Bit holder)
- (11) GFA 12-B (Drill chuck)
- (12) GFA 12-E (Off-set angle adapter)
- (13) GFA 12-W (Angle adapter)
- (14) Locking ring for attachments
- (15) Handle
Attachment system
The GSR 12V-15 FC is equipped with a unique interface that allows for the quick mounting of various adapters. To attach an adapter, align it with the tool holder (1) and rotate the locking ring (14) until it clicks into place. Ensure the attachment is securely locked before starting operation.
Manufacturer information
Bosch
Practical help
Common problems
Ensure the locking ring (14) is fully rotated until it clicks into the locked position.
Check if the battery (5) is correctly inserted and charged.
Before use
- Ensure the battery is fully charged.
- Select the appropriate attachment (GFA 12-X, B, E, or W) for your task.
- Verify the attachment is securely locked onto the tool holder.
- Check the direction switch (6) for the desired rotation.
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.