6-1/2″ IN-LINE CIRCULAR SAW KIT

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  • World’s First In-Line Circular Saw
  • Sensor-Free™ brushless motor technology
  • One-pass cutting 3x lumber
  • Exceptional Runtime: Up to 430 cuts
  • 5-year warranty for end-to-end protection
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Last updated on 2025-11-14 8:25 pm
SKU: FX2131A-1C



Please note: Pricing information is fast changing and may not reflect exactly as shown below.


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Experience the revolution in cutting with the FLEX 24V Brushless 6-½” In-Line Circular Saw, a groundbreaking design that delivers unparalleled balance, visibility, and control for unrivaled precision. Boasting the ability to slice through 3X lumber in a single pass, this state-of-the-art saw ensures exceptional illumination of your workpiece with its integrated LED light.

Powered by the FLEX Advantage, you’ll benefit from a robust 24V lithium battery, 25% longer runtime with THERMA-TECH™ heat management, and up to 50% faster charging through high-power, dual fan chargers. Reliability is guaranteed with an end-to-end 5-year warranty on FLEX 24V tools, batteries, and chargers when registered.

Key Features:

  • Groundbreaking FLEX Advantage for increased power, extended runtime, and rapid charging
  • Intelligent Sensor-Free™ brushless motor designed for optimal efficiency and durability
  • World’s first in-line circular saw for superior balance, visibility, and control
  • Impressive cutting capacity with 2-9/16″ depth of cut, able to tackle 3x lumber in one pass
  • Outstanding runtime of up to 430 cuts in 2×4 lumber with a 5.0Ah battery
  • FLEX 24V cross-compatibility across all batteries, chargers, and tools
  • Comprehensive 5-year warranty covering FLEX 24V tools, batteries, and chargers

Specification: 6-1/2″ IN-LINE CIRCULAR SAW KIT

📦 Contents
Package

Kit

Includes

5.0Ah Battery, Hook Cover, Rapid Charger, Saw Blade, Tool Bag, Wrench

Warranty

5 YEAR WARRANTY

🔋 Battery
Voltage

24V

Battery Chemistry

Lithium Ion

Run Time

Up to 430 cuts in 2×4 lumber with a 5.0Ah battery

📏 Dimensions
Weight (lbs)

7.1

⚙️ Specifications​
Blade Size

6-1/2"

Arbor Size

5/8"

Bevel Capacity

47°

Cut Depth at 45°

1-9/16"

Cut Depth at 90°

2-9/16"

Speed (RPM)

5500

Motor Type

Brushless

✅ Features​
LED Light

Yes

Overload Protection

Yes

Documentation

Manual Parts List & Diagram

Pricing Details

Please note: Pricing information is fast changing and may not reflect exactly as shown below.

*Data refreshes every 24-48 hours.

  • All prices mentioned above are in United States dollar.
  • At lowes.com you can purchase FLEX 24-volt 6-1/2-in Brushless Cordless Circular Saw Kit (1-Battery & Charger Included) for only $0.00
  • The lowest price of FLEX 24-volt 6-1/2-in Brushless Cordless Circular Saw Kit (1-Battery & Charger Included) was obtained on 2025-11-14 8:25 pm.

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