FLEX LB 125 18.0-EC/5.0 Set Cordless Angle Grinder
High-performance 18V cordless angle grinder featuring a brushless motor, electronic brake, and advanced safety systems for professional metalworking and construction tasks.
Table of contents
Product Overview
The FLEX LB 125 18.0-EC/5.0 is a professional-grade cordless angle grinder designed for efficiency and durability. Equipped with a high-efficiency brushless motor and an Electronic Management System (EMS), this tool ensures a longer service life and consistent performance under load. It is part of the versatile FLEX 18V battery system, making it compatible with all batteries in the range.

Key Features and Safety
This angle grinder is engineered with advanced safety and control features to protect the user and the tool:
- Electronic Brake: Stops the tool within approximately 3 seconds for enhanced safety.
- Anti-Kickback: Automatically shuts down the motor if the disc becomes blocked.
- Restart Protection: Prevents accidental startup after a power interruption.
- Soft Start: Ensures smooth operation during initial activation.
- CDC Control Electronics: Maintains constant speed and provides overload protection.
- Tool-free Guard Adjustment: Allows for quick and easy positioning of the safety guard.
- Dust Protection: Features a replaceable metal dust protection grille to keep the motor clean.
Technical Specifications
- Battery Voltage: 18 V
- Battery Capacity: 2.5 / 5.0 / 8.0 Ah
- Max Disc Diameter: 125 mm
- No-load Speed: 9000 rpm
- Tool Holder: M14
- Weight (without battery): 1.85 kg
Operation and Maintenance
The tool features an ergonomic, streamlined handle with soft-grip inserts for comfortable handling during extended use. The angled side handle further improves ergonomics. Maintenance is simplified by the easily accessible, replaceable dust protection grille. Always ensure the spindle lock is engaged only when the motor is at a complete standstill to prevent damage to the locking mechanism. The device is supplied in an L-BOXX carrying case for secure storage and transport.
Related manuals
Related manuals from the same brand or category.
FLEX IW 3/4" 18.0-EC Parts Diagram
FLEXFLEX SE 125 18.0-EC Parts Diagram
FLEXFLEX DW 45 18.0-EC Cordless Drywall Screwdriver
FLEXFLEX IW 1/2" 950 18.0-EC Cordless Impact Wrench
FLEXFLEX LBE 125 18.0-EC Cordless Angle Grinder
FLEXFLEX PE 150 18.0-EC Professional Polisher
FLEXFLEX MT 18.0-EC Brushless Cordless Multitool
FLEXFLEX LB 125 18.0-EC Cordless Angle Grinder
FLEXFLEX RS 25 18.0-EC Single-Hand Reciprocating Saw
FLEXManual 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.