DeWalt DC390B 6-1/2" 18 Volt Cordless Circular Saw with 3,700 RPM and Carbide Tipped Blade

- Item #: BCI1390924

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6-1/2" 18 Volt Cordless Circular Saw with 3,700 RPM and Carbide Tipped Blade

The DeWalt 6-1/2" 18 volt cordless circular saw is extremely durable and efficient. This amazing tool features a 6-1/2" carbide tipped blade for 2x cutting capacity at 90° and 45°. Making these even more versatile is the 3,700 RPM for fast rip cuts and cross cuts.


  • 3,700 RPM for fast rip cuts and cross cuts
  • 6-1/2" carbide tipped blade for 2x cutting capacity at 90° and 45°
  • High strength magnesium shoe and upper guard provides increased durability
  • 0-50° bevel capacity provides additional capacity for a multitude of applications
  • Fan-cooled motor with replaceable brushes for maximum power and durability
  • Includes:
    • Carbide tipped blade
    • Blade wrench
    • Tool only (batteries and charger sold separately)


  • Voltage: 18V
  • No Load Speed: 3,700 rpm
  • Blade Diameter: 6-1/2"
  • Bevel Capacity: 0-50 °
  • Arbor Size: 5/8"
  • Depth of Cut at 45°: 1-5/8"
  • Depth of Cut at 90°: 2-1/4"
  • Tool Weight: 6.3 lbs
  • Shipping Weight: 7.75 lbs

DEWALT is firmly committed to being the best in the business, and this commitment to being number one extends to everything they do, from product design and engineering to manufacturing and service.

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Our SKU: DeWalt DC390B

This product is listed under the following manufacturer number(s):

  • DeWalt DC390B

*Denotes a finish or option that has been discontinued

DeWalt DC390B Product Specifications

Arbor Size 5/8"
Bevel Capacity 50 Degree
Blade Diameter 6.5
Cordless Yes
Depth of Cut at 45 Degree 1.625
Depth of Cut at 90 Degree 2-1/4"
Electric Brake No
Height 10.5
Includes Carrying Case No
Length 8.88
No Load RPM 3700
Number of Batteries 1
Orbital Action No
Power Type Cordless
Product Weight 6.3
Spindle Lock No
Trigger Lock No
Voltage 18
Width 15.94
Worm Drive Saw No

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