DEWALT Circular Saw DCS577B 7-1/4 Inch FLEXVOLT Bare Tool (60V MAX Brushless 5800 RPM Rear Handle Left Blade Magnesium Shoe Framing Wood Cutting)

Only 2 left
SKU: DCS577B
Regular price $329.00 USD

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DEWALT DCS577B FLEXVOLT 60V MAX 7-1/4" Cordless Worm Drive Style Saw

The DEWALT DCS577B FLEXVOLT 60V MAX cordless 7-1/4-inch worm drive style circular saw delivers heavy-duty timber ripping and cross-cutting powered by a high-torque brushless motor running at 5,800 RPM. Designed with a left-blade orientation and rear handle configuration, this 60-volt carpentry saw provides an unobstructed line of sight for precision tracking along layout lines. Featuring an electronic blade brake, a durable cast magnesium shoe with a 2-7/16-inch depth of cut at 90 degrees, and a 53-degree bevel capacity with positive stops at 22.5 and 45 degrees, it cuts cleanly through dimensional framing lumber, engineered LVL headers, OSB subflooring, and dense hardwoods on production jobsites.

**Battery and charger sold separately.

Best Used For:

  • Production Framing and Timber Ripping: Gang-cutting dimensional 2x studs, ripping dense engineered LVL beams, and trimming multi-layer plywood subflooring without bogging.
  • Compound Roof and Truss Beveling: Executing acute compound angles up to 53 degrees with positive detent stops at 22.5 and 45 degrees for rafter seat cuts and valley framing.
  • Concrete Formwork and Heavy Sills: Slicing thick pressure-treated mudsills and concrete form boards to a maximum depth of 2-7/16 inches in a single pass.

Key Performance & Safety Features

  • Worm Drive Style Architecture: Left-side blade position and elongated rear handle optimize visual cutline tracking and leverage during long rip cuts.
  • FLEXVOLT Brushless Motor: Generates 5,800 RPM to match the cutting speed and torque of corded worm drive saws without extension cords.
  • Rapid Electronic Blade Brake: Halts blade rotation within seconds of trigger release to enhance operator safety and reduce waiting time between passes.
  • High-Grade Magnesium Shoe: Lightweight, ultra-flat magnesium base glides smoothly across wet timber and resists impact bending if dropped.
  • Extended 53-Degree Bevel Range: Wide bevel adjustment features positive mechanical stops at 22.5° and 45° for swift angle setups on roof framing.
  • Integrated Air Dust Blower & Rafter Hook: Onboard airflow nozzle clears sawdust directly in front of the cut line while a folding metal hook hangs the saw safely on joists.

What's Included

  • (1) DEWALT DCS577B FLEXVOLT 60V MAX 7-1/4" Cordless Worm Drive Style Saw (Bare Tool)
  • (1) DEWALT 7-1/4" FLEXVOLT Carbide-Tipped Framing Saw Blade
  • (1) Onboard Blade Change Wrench
  • (1) User Instruction Manual

Technical Specifications

Manufacturer DEWALT Industrial Tool Co.
Model Number DCS577B
System Voltage Platform FLEXVOLT 60V MAX Lithium-Ion
Motor Architecture High-Torque Brushless DC Motor
No-Load Velocity 5,800 RPM
Blade Diameter & Location 7-1/4 inches (184.1 mm); Left-Blade Layout
Arbor Size & Knockout 5/8 inch (0.625 in / 15.88 mm) Diamond Knockout Arbor
Maximum Depth of Cut at 90° 2-7/16 inches (2.4375 in / 61.9 mm)
Maximum Depth of Cut at 45° 1-7/8 inches (1.875 in / 47.6 mm)
Bevel Capacity & Positive Stops 53-Degree Bevel with Detents at 22.5° and 45°
Braking Mechanism Rapid Electronic Blade Brake
Shoe & Baseplate Material Die-Cast High-Grade Magnesium Alloy
Bare Tool Weight 10.87 lbs (4.93 kg)
UPC / Barcode Identification 885911537018

Pro-Tip: Punch out the diamond knockout on your 7-1/4" circular saw blades to match the diamond arbor hub, preventing high-torque blade slip during aggressive rips in wet structural timber.