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FLEX - 1/2" Brushless Compact Impact Wrench

$249.99

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On Order 5 to 10 Business Days

FLEX 1/2 in. Compact Impact Wrench Lightweight, Precise, and Powerful FX1431

The FLEX 24V 1/2 in. Compact Impact Wrench is engineered to deliver maximum performance in an ultra-compact design. 38% lighter than the mid-model FX1451, it allows for comfortable work in confined spaces while maintaining adequate power for automotive and construction applications.

With 300 ft-lbs of fastening torque and 450 ft-lbs of nut-busting torque, this tool offers an excellent balance of power and maneuverability.

Its ergonomic design, combined with a Soft Grip handle and variable-speed trigger, ensures precise control and optimal comfort during prolonged use.


  • Ultra-compact and lightweight design (2.6 lbs)
  • 38% lighter than the FX1451 model
  • Fastening torque: 300 ft-lbs
  • Nut-busting torque: 450 ft-lbs
  • 3 speed modes to adapt to each application
  • Auto bolt stop mode to prevent over-tightening
  • Bolt removal mode to stop the tool once loosened
  • Wood screwing mode for wood applications (SDS, LVL, etc.)
  • 360° LED with 5 intensity levels for optimal visibility
  • Compatible with the FLEX 24V platform

Motorization

  • Brushless motor: Yes

Performance

  • No-load speed: 0-1,000 / 1,800 / 2,700 RPM
  • Max impact rate: 3,750 IPM
  • Fastening torque: 300 ft-lbs (406 Nm)
  • Nut-busting torque: 450 ft-lbs (610 Nm)
  • Torque settings: 3

Construction

  • All-metal gearbox
  • Electric brake
  • Ergonomic Soft Grip handle

Lighting

  • Integrated LED with 360° halo
  • Pre-light: Yes
  • Post-glow: Yes

Dimensions

  • Anvil size: 1/2 in.
  • Type: Square with friction ring
  • Length: 4.8 in.
  • Weight: 2.6 lbs

  • FLEX Compact Impact Wrench FX1431
  • FLEX 3.5 Ah Stacked Cell Battery (FX0321)
  • 160W Rapid Charger (FX0411)
  • Soft bag

FLEX tools, batteries, and chargers are covered by a 5-year limited warranty when the product is registered within 30 days of purchase.

To register your product:
https://fr.flexpowertools.com/compte

Without registration, a 3-year limited warranty applies.

FLEX 1/2 in. Compact Impact Wrench Lightweight, Precise, and Powerful FX1431

The FLEX 24V 1/2 in. Compact Impact Wrench is engineered to deliver maximum performance in an ultra-compact design. 38% lighter than the mid-model FX1451, it allows for comfortable work in confined spaces while maintaining adequate power for automotive and construction applications.

With 300 ft-lbs of fastening torque and 450 ft-lbs of nut-busting torque, this tool offers an excellent balance of power and maneuverability.

Its ergonomic design, combined with a Soft Grip handle and variable-speed trigger, ensures precise control and optimal comfort during prolonged use.


  • Ultra-compact and lightweight design (2.6 lbs)
  • 38% lighter than the FX1451 model
  • Fastening torque: 300 ft-lbs
  • Nut-busting torque: 450 ft-lbs
  • 3 speed modes to adapt to each application
  • Auto bolt stop mode to prevent over-tightening
  • Bolt removal mode to stop the tool once loosened
  • Wood screwing mode for wood applications (SDS, LVL, etc.)
  • 360° LED with 5 intensity levels for optimal visibility
  • Compatible with the FLEX 24V platform

Motorization

  • Brushless motor: Yes

Performance

  • No-load speed: 0-1,000 / 1,800 / 2,700 RPM
  • Max impact rate: 3,750 IPM
  • Fastening torque: 300 ft-lbs (406 Nm)
  • Nut-busting torque: 450 ft-lbs (610 Nm)
  • Torque settings: 3

Construction

  • All-metal gearbox
  • Electric brake
  • Ergonomic Soft Grip handle

Lighting

  • Integrated LED with 360° halo
  • Pre-light: Yes
  • Post-glow: Yes

Dimensions

  • Anvil size: 1/2 in.
  • Type: Square with friction ring
  • Length: 4.8 in.
  • Weight: 2.6 lbs

  • FLEX Compact Impact Wrench FX1431
  • FLEX 3.5 Ah Stacked Cell Battery (FX0321)
  • 160W Rapid Charger (FX0411)
  • Soft bag

FLEX tools, batteries, and chargers are covered by a 5-year limited warranty when the product is registered within 30 days of purchase.

To register your product:
https://fr.flexpowertools.com/compte

Without registration, a 3-year limited warranty applies.