User Manual for FLEX LBE 20-8 125-EC INOX Angle Grinder
Quick guide for the FLEX LBE 20-8 125-EC INOX angle grinder. Includes technical specifications, key features, and included equipment for this 2000W tool.
Table of contents
Quick guide from the manual
The FLEX LBE 20-8 125-EC INOX is a high-performance 2000W angle grinder specifically designed for working with stainless steel and alloy steels. This tool features a brushless motor for increased efficiency and longevity, along with advanced electronic controls to ensure safety and precision. Key operational features include a mechanical brake that stops the tool in 3.5 seconds, anti-kickback protection, and variable speed control.

Key Features
- Brushless Motor: Provides higher efficiency and longer service life.
- Electronic Control (CDC): Includes soft start, restart protection after power failure, temperature monitoring, and overload protection.
- Variable Speed: Adjustable in 6 stages with an LED 'Power' indicator.
- Safety Systems: Anti-kickback technology shuts down the motor if the disc jams; mechanical brake stops the tool quickly.
- Ergonomics: Slim handle design for optimal handling and a SoftVib handle with vibration damping.
- Dust Protection: Removable metal protective grille.
Technical Specifications
- Input Power: 2000 W
- Output Power: 1500 W
- Voltage: 230 V
- Frequency: 50/60 Hz
- Max Disc Diameter: 125 mm
- No-load Speed: 3000 - 7800 RPM
- Tool Holder: M14
- Cable Length: 4.0 m
- Dimensions: 350 x 75 x 105 mm
- Weight: 2.75 kg
Included Equipment
- 1 Grinding guard (436860)
- 1 Clip-on guard (534108)
- 1 Clamping flange (335282)
- 1 Clamping nut M14 (534344)
- 1 Wrench for angle grinder (483621)
- 1 SoftVib additional handle (535369)
Manufacturer information
FLEX
Practical help
Common problems
Check if the anti-kickback protection has been triggered due to a jammed disc or if the overload protection has activated.
Verify power supply and ensure the switch is not locked in the off position; check for restart protection activation after a power failure.
Before use
- Ensure the correct grinding guard is securely attached.
- Verify the disc diameter is 125 mm.
- Check that the SoftVib handle is properly installed for vibration control.
- Confirm the power supply matches the 230V requirement.
- Ensure the clamping nut and flange are tightened correctly using the provided wrench.
Specs in practice
- 2000 W Input Power
- High power rating suitable for demanding stainless steel grinding tasks.
- 3000 - 7800 RPM
- Variable speed range allows for material-specific processing to prevent overheating and discoloration.
Model compatibility
- Designed specifically for stainless steel and alloy steels.
- Compatible with 125 mm discs.
- Requires M14 compatible accessories.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.